CN114849887A - Feeding device for crushing pulverized coal for intelligent coal mining and processing - Google Patents
Feeding device for crushing pulverized coal for intelligent coal mining and processing Download PDFInfo
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- CN114849887A CN114849887A CN202210807222.9A CN202210807222A CN114849887A CN 114849887 A CN114849887 A CN 114849887A CN 202210807222 A CN202210807222 A CN 202210807222A CN 114849887 A CN114849887 A CN 114849887A
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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
- B02C23/02—Feeding devices
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Abstract
The invention relates to the technical field of coal processing auxiliary devices, in particular to a feeding device for crushing pulverized coal for intelligent coal mining and processing, which has a simple structure, can automatically clamp, lift and dump woven bags filled with coal, is beneficial to automatic production, reduces the labor intensity of operators, reduces the danger coefficient and improves the pulverized coal processing efficiency; the method comprises the following steps: the crushing mechanism is used for further crushing the pulverized coal; the lifting and dumping mechanism is used for lifting the woven bag to a certain height, rotating the woven bag and dumping pulverized coal in the woven bag; the output end of the lifting and dumping mechanism is provided with a lifting plate; the extrusion mechanism is arranged on the lifting plate and used for placing woven bags containing coal in the middle; the edge clamping mechanism is arranged on the lifting plate and driven by the extrusion mechanism; the braided bag is placed the back between two parties, and contained side mechanism is used for pressing from both sides the braided bag bottom and tightly.
Description
Technical Field
The invention relates to the technical field of coal processing auxiliary devices, in particular to a feeding device for crushing pulverized coal for intelligent coal mining and processing.
Background
The coal mainly comprises elements such as carbon, hydrogen, oxygen, nitrogen, sulfur, phosphorus and the like, the sum of the carbon, the hydrogen and the oxygen accounts for more than 95 percent of organic matters, the coal is a very important energy source and is also an important raw material in metallurgy and chemical industry, and the coal is classified into lignite, bituminous coal, anthracite and semi-anthracite.
The coal is in the course of working, can produce the less fine coal of a large amount of volumes, this kind of coal generally adopts the braided bag to carry out the splendid attire, these fine coals are in broken course of working, need promote the take the altitude with the braided bag of flourishing full coal, then empty the coal to the breaker inside, reprocess, among the prior art, adopt artifical promotion and the mode of empting more, perhaps the artifical mode of empting of mechanical promotion, above-mentioned two kinds of modes all become relatively poor in the aspect of automation, be unfavorable for automated production to go on, operator's intensity of labour has been improved, danger coefficient has been increased, fine coal machining efficiency has been restricted.
Disclosure of Invention
In order to solve the technical problem, the invention provides the intelligent feeding device for crushing the pulverized coal for coal mining and processing, which is simple in structure, can automatically clamp, lift and dump woven bags filled with coal, is beneficial to automatic production, reduces the labor intensity of operators, reduces the danger coefficient and improves the pulverized coal processing efficiency.
The invention discloses an intelligent feeding device for crushing pulverized coal for coal mining and processing, which comprises:
the crushing mechanism is used for further crushing the pulverized coal;
the lifting and dumping mechanism is used for lifting the woven bag to a certain height, rotating the woven bag and dumping pulverized coal in the woven bag; the output end of the lifting and dumping mechanism is provided with a lifting plate;
the extrusion mechanism is arranged on the lifting plate and used for placing woven bags containing coal in the middle;
the edge clamping mechanism is arranged on the lifting plate and driven by the extrusion mechanism; the braided bag is placed the back between two parties, and the contained side mechanism is used for pressing from both sides the braided bag bottom and tightly to prevent that the braided bag from taking place to break away from and falling into to broken mechanism in.
Furthermore, the lifting and dumping mechanism further comprises two connecting plates and two fixing plates which are fixed on one side of the crushing mechanism and are symmetrical, a first strip hole and a second strip hole are formed in the connecting plates, the first strip hole is vertical, the second strip hole comprises a first vertical section and a first circular arc section, and the circle center of the first circular arc section is concentric with the circle center of the top end of the first strip hole;
each fixed plate is rotatably provided with two chain wheels, each two chain wheels are sleeved with a chain, and a motor is arranged on a central shaft of one chain wheel;
the two first strip holes are internally and slidably provided with a first sliding shaft, the two second strip holes are internally and slidably provided with a second sliding shaft, the bottom of the lifting plate is provided with two lantern rings, and the first sliding shaft and the second sliding shaft are respectively and rotatably connected with the two lantern rings;
and the two chains are fixedly connected with a drive plate, the drive plate is provided with two drive rods in a sliding manner, and the two drive rods are respectively and rotatably connected with two ends of the second sliding shaft.
Furthermore, the extrusion mechanism comprises a guide plate fixed on the connecting plate, the guide plate comprises a vertical first part and a circular arc-shaped second part, a guide hole is formed in the guide plate, the guide hole comprises a second vertical section, an inclined section and a third vertical section, and part of the third vertical section is positioned on the second part;
two through holes are symmetrically formed in the lifting plate, an I-shaped sliding block is slidably mounted in the through holes, a driving ring with a driving hole is mounted on the sliding block, and the driving hole comprises a fourth vertical section and a second arc-shaped section;
the equal fixed mounting bracing piece of right-hand member about the lifter plate, fixed connection back shaft on the bracing piece, all rotate on every back shaft and install the swing arm that is the acute angle, and two swing arm symmetries, swing arm one end is provided with the first guiding axle that stretches into to the guiding hole inside, and the swing arm other end is provided with the second guiding axle that stretches into to the driving hole inside, fixed connection push pedal on the driving ring, and the push pedal is right trapezoid.
Further, the contained side mechanism is including seting up in the H type groove at lifter plate top, four equal slidable mounting in extreme point department in H type groove have the gag lever post, the cover is equipped with the spring on the gag lever post, gag lever post top fixed connection clamp plate, the gag lever post bottom sets up the baffle that prevents gag lever post and lifter plate and break away from, the gag lever post upper coupling has the down tube, four equal fixed connection limiting plates in angle department in H type groove middle part, slidable mounting has the catch bar between limiting plate and the H type groove, the down tube other end is connected with the catch bar hub connection, fixed connection contained side board on per two sets of catch bars, the middle part both sides in H type groove all are provided with the breach that is used for placing the contained side board.
Further, the crushing mechanism comprises a shell, two crushing rollers with opposite rotation directions are rotatably mounted in the shell, and the bottom of each crushing roller is provided with a flaring material receiving groove.
Further, an exhaust fan is arranged on the crushing mechanism.
Further, each pressure plate bottom all is provided with the stabilizer bar with lifter plate sliding fit.
Further, the fixed plate and the connecting plate are both welded with the crushing mechanism.
Compared with the prior art, the invention has the beneficial effects that: when in normal use, as shown in the state in figure 1, the braided bag of splendid attire fine coal is arranged in on the lifter plate, and the braided bag is not tied and detained, then the operation promotes topples over the mechanism and makes lifter plate and braided bag upwards remove jointly, in the upward movement in-process, the extrusion mechanism moves earlier and adjusts the braided bag to the state of placing in the middle, back placed in the middle, the seam department of braided bag bottom is pressed from both sides tightly in the clamp mechanism action of double-layered edge mechanism, the braided bag keeps the state of pressing from both sides tightly to continue to rise afterwards, after rising to the top, promote topples over the mechanism and continue to move and make lifter plate and braided bag rotatory 90, under the action of gravity, fine coal flows to inside crushing mechanism along the braided bag, compared with the mode among the prior art, this device can promote and topple over the braided bag of splendid attire fine coal, the smoothness nature is good, degree of automation is high, user's intensity of labour has been reduced, the machining efficiency of fine coal has been improved, and the safety factor is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of a portion A of FIG. 1;
FIG. 3 is a top perspective view of the right front side of the present invention;
FIG. 4 is a partial enlarged view of portion B of FIG. 3;
FIG. 5 is a partial enlarged view of portion C of FIG. 4;
FIG. 6 is an enlarged view of a portion D of FIG. 4;
FIG. 7 is a top view of the present invention;
FIG. 8 is a cross-sectional perspective view of section E-E of FIG. 7;
fig. 9 is a partially enlarged view of portion F in fig. 8; (ii) a
FIG. 10 is a schematic left side view of the attachment of the lift and dump mechanism;
FIG. 11 is a perspective view of the connecting plate and guide plate;
FIG. 12 is a schematic view showing the connection of the pressing plate, the stopper rod, the stabilizer bar and the baffle;
in the drawings, the reference numbers: 1. a crushing mechanism; 2. a lifting and dumping mechanism; 3. a lifting plate; 4. an extrusion mechanism; 5. a clamping mechanism; 201. a connecting plate; 202. a fixing plate; 203. a first elongated hole; 204. a second elongated hole; 205. a chain; 206. a motor; 207. a first sliding shaft; 208. a second sliding shaft; 209. a collar; 210. a drive plate; 211. a drive rod; 401. a guide plate; 402. a second vertical section; 403. an inclined section; 404. a third vertical section; 405. a slider; 406. a drive ring; 407. a fourth vertical section; 408. a second arc-shaped section; 409. a support bar; 410. a support shaft; 411. swinging arms; 412. a first guide shaft; 413. a second guide shaft; 414. pushing the plate; 501. h-shaped grooves; 502. a limiting rod; 503. a spring; 504. pressing a plate; 505. a baffle plate; 506. a diagonal bar; 507. a limiting plate; 508. a push rod; 509. a trimming plate; 510. a stabilizer bar; 101. a housing; 102. a crushing roller; 103. a material receiving groove; 6. an exhaust fan.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted" and "connected" are to be interpreted broadly, e.g., as being either fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1 to 12, the intelligent feeding device for crushing pulverized coal for coal mining and processing according to the present invention includes:
the crushing mechanism 1 is used for further crushing the pulverized coal;
the lifting and dumping mechanism 2 is used for lifting the woven bag to a certain height, rotating the woven bag and dumping pulverized coal in the woven bag; the output end of the lifting and dumping mechanism 2 is provided with a lifting plate 3;
the extrusion mechanism 4 is arranged on the lifting plate 3, and the extrusion mechanism 4 is used for placing woven bags containing coal in the middle;
the edge clamping mechanism 5 is arranged on the lifting plate 3, and the edge clamping mechanism 5 is driven by the extrusion mechanism 4; the braided bag is placed the back between two parties, and double-layered limit mechanism 5 is used for pressing from both sides the braided bag bottom and tightly to prevent that the braided bag from taking place to break away from and falling into to crushing mechanism 1.
In this embodiment, in normal use, as under the state shown in fig. 1, place the braided bag of splendid attire fine coal on lifter plate 3, and the braided bag is not tied and detained, then operate and promote toppling over mechanism 2 and make lifter plate 3 and braided bag upwards remove jointly, in the upward movement process, extrusion mechanism 4 moves earlier and adjusts the braided bag to the state of centering on, after centering, the seam of clamping mechanism 5 action bottom the braided bag presss from both sides tightly, the braided bag keeps the state that is pressed from both sides tightly to continue to rise subsequently, rise to the top after, promote to topple over mechanism 2 and continue to move and make lifter plate 3 and braided bag rotatory 90, under the action of gravity, fine coal flows to inside crushing mechanism 1 along the braided bag, for the mode among the prior art, this device can promote and topple over the braided bag of splendid attire fine coal, the smoothness is good, degree of automation is high, user's intensity of labour has been reduced, the processing efficiency of the pulverized coal is improved, and the safety factor is improved.
As a preferable example of the above embodiment, as shown in fig. 9 to 11, the lifting and dumping mechanism 2 further includes two connecting plates 201 and two fixing plates 202 fixed on one side of the crushing mechanism 1 and in a symmetrical shape, the connecting plates 201 are provided with a first long hole 203 and a second long hole 204, the first long hole 203 is in a vertical shape, the second long hole 204 includes a first vertical section and a first arc-shaped section, and the center of the first arc-shaped section is concentric with the center of the top end of the first long hole 203;
each fixed plate 202 is rotatably provided with two chain wheels, each two chain wheels are sleeved with a chain 205, and a motor 206 is arranged on the central shaft of one chain wheel;
a first sliding shaft 207 is arranged in the two first strip holes 203 in a sliding manner, a second sliding shaft 208 is arranged in the two second strip holes 204 in a sliding manner, two lantern rings 209 are arranged at the bottom of the lifting plate 3, and the first sliding shaft 207 and the second sliding shaft 208 are respectively connected with the two lantern rings 209 in a rotating manner;
a driving plate 210 is fixedly connected to the two chains 205, two driving rods 211 are slidably mounted on the driving plate 210, and the two driving rods 211 are respectively rotatably connected to two ends of the second sliding shaft 208.
In this embodiment, after the woven bag is placed on the lifting plate 3, the motor 206 is powered on to drive the two chains 205 and the driving plate 210 fixedly connected with the chains 205 to lift under the coordination of the four sprockets and the like, and the driving rod 211 is also driven to lift due to the sliding fit of the driving rod 211 and the driving plate 210;
in the ascending process of the driving rod 211, at first, the first sliding shaft 207 moves along the first vertical long hole 203 in a vertical shape, and the second sliding shaft 208 moves along the first vertical section of the second long hole 204, because the first vertical section and the first long hole 203 are both in a vertical shape, the driving rod 211 moving upwards enables the first sliding shaft 207, the second sliding shaft 208, the lantern ring 209, the lifting plate 3, the woven bag and other components to move upwards vertically, when the first sliding shaft 207 moves to the top end position of the first long hole 203, at this time, the first sliding shaft 207 cannot move upwards continuously, the driving rod 211 moving upwards is kept to drive the driving rod 211 to move upwards continuously, the circle center of the first circular arc-shaped section is concentric with the circle center of the first long hole 203, so that the second sliding shaft 208 moves along the first circular arc-shaped section, and the lifting plate 3, the woven bag and other components rotate, thereby completing the lifting and dumping actions of the woven bag;
during the rotation of the lifting plate 3, the relative position of the driving rod 211 and the driving plate 210 is changed due to the change of the front-rear position of the second sliding shaft 208.
As a preferable example of the above embodiment, as shown in fig. 2, 4, 6 and 9, the pressing mechanism 4 includes a guide plate 401 fixed on the connecting plate 201, the guide plate 401 includes a first portion in a vertical shape and a second portion in a circular arc shape, a guide hole is provided on the guide plate 401, the guide hole includes a second vertical section 402, an inclined section 403 and a third vertical section 404, and a part of the third vertical section 404 is located on the second portion;
two through holes are symmetrically formed in the lifting plate 3, an I-shaped sliding block 405 is slidably mounted in each through hole, a driving ring 406 with a driving hole is mounted on each sliding block 405, and each driving hole comprises a fourth vertical section 407 and a second arc-shaped section 408;
the equal fixed mounting bracing piece 409 in lifter plate 3 left and right ends, fixed connection back shaft 410 on the bracing piece 409, all rotate on every back shaft 410 and install the swing arm 411 that is the acute angle, and two swing arm 411 symmetries, swing arm 411 one end is provided with stretches into to the inside first guiding axle 412 of guiding hole, the swing arm 411 other end is provided with stretches into to the inside second guiding axle 413 of driving hole, fixed connection push pedal 414 on the drive ring 406, push pedal 414 is right trapezoid.
In this embodiment, as shown in fig. 1, in the upward movement process of the lifting plate 3, the supporting rod 409, the supporting shaft 410 and other components are driven to move upward, the swing arm 411 is at an acute angle, the height of the first guiding shaft 412 is slightly higher than that of the supporting shaft 410, and when the first guiding shaft 412 moves along the second vertical section 402 of the guiding hole, the angle of the swing arm 411 is not affected;
when the first guide shaft 412 moves to the inclined section 403 of the guide hole, the swing arm 411, the first guide shaft 412 and the second guide shaft 413 are made to rotate near one side of the woven bag with the support shaft 410 as the axial direction, since the sliding block 405 is slidably engaged with the through hole of the lifting plate 3, the second guide shaft 413 rotating around the support shaft 410 moves the sliding block 405, the drive ring 406 and the push plate 414 to the side close to the woven bag, in the process, the second guide shaft 413 moves downward with respect to the fourth vertical section 407 of the driving hole, to accommodate the displacement of the second guide shaft 413 in the longitudinal direction, when the second guide shaft 413 moves to the second circular arc section 408, the center of the second circular arc section 408 is concentric with the center of the support shaft 410, and the second guide shaft 413 which continues to rotate moves along the second circular arc section 408, so that the positions of the slide block 405, the drive ring 406 and the push plate 414 are not affected;
when the first guiding shaft 412 moves to the third vertical section 404, the swing arm 411 has the largest rotation angle, so that the woven bag is kept at the central position;
the push plates 414 are isosceles trapezoids, when the woven bags are pushed by the push plates 414, the bottom ends of the push plates 414 firstly contact with the woven bags, so that the woven bags are poured onto the push plates 414 which are firstly contacted with the woven bags, and then the woven bags are clamped by the two push plates 414 which continuously move;
when the first guiding axle 412 moves to the second portion, since the first guiding axle 412 rotates along with the lifting plate 3 with the first sliding axle 207 as the axis, the first guiding axle 412 rotates along the third vertical section 404 of the second portion, so that the left-right position of the first guiding axle 412 is not changed, and the central position of the woven bag is kept unchanged and the end of the woven bag is clamped.
Preferably, as shown in fig. 5, the edge clamping mechanism 5 includes an H-shaped groove 501 provided at the top of the lifting plate 3, four end points of the H-shaped groove 501 are all slidably mounted with a limiting rod 502, a spring 503 is sleeved on the limiting rod 502, a pressing plate 504 is fixedly connected to the top of the limiting rod 502, a baffle 505 for preventing the limiting rod 502 from being separated from the lifting plate 3 is provided at the bottom end of the limiting rod 502, an inclined rod 506 is axially connected to the limiting rod 502, limiting plates 507 are fixedly connected to four corners in the middle of the H-shaped groove 501, a pushing rod 508 is slidably mounted between the limiting plate 507 and the H-shaped groove 501, the other end of the inclined rod 506 is axially connected to the pushing rods 508, a clamping plate 509 is fixedly connected to each two sets of pushing rods 508, and notches for placing the clamping plates 509 are provided on two sides in the middle of the H-shaped groove 501.
In this embodiment, when the woven bag is placed, the seam at the bottom of the woven bag is parallel to the middle of the H-shaped groove 501, when the second guide shaft 413 moves to the junction of the second arc-shaped section 408 and the fourth vertical section 407, the two push plates 414 already make the woven bag at the middle position, and the seam at the bottom of the woven bag is located in the middle of the H-shaped groove 501;
the pressing plate 504 vertically moves downwards through the second guide shaft 413 which continuously rotates, the spring 503 is compressed, the two edge clamping plates 509 are close to each other under the matching of the limiting plate 507 and the inclined rod 506, and the sewing positions at the bottoms of the woven bags are clamped tightly through the two edge clamping plates 509, so that coal in the woven bags cannot break away when poured.
As shown in fig. 8, the crushing mechanism 1 of the above embodiment preferably includes a housing 101, two crushing rollers 102 having opposite rotation directions are rotatably mounted in the housing 101, and a receiving groove 103 having a flared shape is provided at the bottom of the crushing roller 102.
In this embodiment, pulverized coal is poured into the casing 101, crushed by the two crushing rolls 102, received by the receiving chute 103, and then transferred to a subsequent process.
As a preferred embodiment of the above embodiment, as shown in fig. 1, the crushing mechanism 1 is provided with a fan 6.
In this embodiment, after the braided bag emptys the coal, reverse operation motor 206, empty braided bag is at the return in-process, under spring 503's elasticity effect, and two contained side board 509 break away from with the department of sewing up of braided bag, break away from the back, under the blowing of exhaust fan 6, make the braided bag break away from lifter plate 3, has saved the process that the operator took the braided bag from lifter plate 3.
As a preferable example of the above embodiment, as shown in fig. 5 and 9, a stabilizer bar 510 slidably fitted to the lifting plate 3 is provided at the bottom of each pressing plate 504.
In the present embodiment, the stabilizer bar 510 is provided to stabilize the platen 504 during the vertical movement.
As a preference of the above embodiment, the fixing plate 202 and the connecting plate 201 are both welded to the crushing mechanism 1.
In this embodiment, the fixing plate 202 and the connecting plate 201 are both welded to the crushing mechanism 1, so that the overall stability of the device is improved.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, it is possible to make various improvements and modifications without departing from the technical principle of the present invention, and those improvements and modifications should be also considered as the protection scope of the present invention.
Claims (8)
1. The utility model provides an intelligent coal mining processing is with broken loading attachment that uses of fine coal which characterized in that includes:
the crushing mechanism (1) is used for further crushing the pulverized coal;
the lifting and dumping mechanism (2) is used for lifting the woven bag to a certain height, rotating the woven bag and dumping pulverized coal in the woven bag; the output end of the lifting and dumping mechanism (2) is provided with a lifting plate (3);
the extrusion mechanism (4) is arranged on the lifting plate (3), and the extrusion mechanism (4) is used for placing woven bags containing coal in the middle;
the edge clamping mechanism (5) is arranged on the lifting plate (3), and the edge clamping mechanism (5) is driven by the extrusion mechanism (4); the woven bag is placed between two parties, and the contained side mechanism (5) is used for clamping the bottom end of the woven bag tightly to prevent the woven bag from breaking away and falling into the crushing mechanism (1).
2. The intelligent coal mining and processing feeding device for crushing pulverized coal as claimed in claim 1, wherein the lifting and dumping mechanism (2) further comprises two connecting plates (201) and two fixing plates (202) which are fixed on one side of the crushing mechanism (1) and are symmetrical, a first strip hole (203) and a second strip hole (204) are formed in the connecting plates (201), the first strip hole (203) is vertical, the second strip hole (204) comprises a first vertical section and a first circular arc section, and the circle center of the first circular arc section is concentric with the circle center of the top end of the first strip hole (203);
each fixed plate (202) is rotatably provided with two chain wheels, each two chain wheels are sleeved with a chain (205), and a motor (206) is arranged on the middle shaft of one chain wheel;
a first sliding shaft (207) is arranged in the two first strip holes (203) in a sliding manner, a second sliding shaft (208) is arranged in the two second strip holes (204) in a sliding manner, two lantern rings (209) are arranged at the bottom of the lifting plate (3), and the first sliding shaft (207) and the second sliding shaft (208) are respectively connected with the two lantern rings (209) in a rotating manner;
the two chains (205) are fixedly connected with a driving plate (210), the driving plate (210) is provided with two driving rods (211) in a sliding mode, and the two driving rods (211) are respectively connected with the two ends of the second sliding shaft (208) in a rotating mode.
3. An intelligent coal mining and processing feeding device for crushing pulverized coal as claimed in claim 2, wherein the extrusion mechanism (4) comprises a guide plate (401) fixed on the connecting plate (201), the guide plate (401) comprises a first part in a vertical shape and a second part in a circular arc shape, a guide hole is formed in the guide plate (401) and comprises a second vertical section (402), an inclined section (403) and a third vertical section (404), and part of the third vertical section (404) is positioned on the second part;
two through holes are symmetrically formed in the lifting plate (3), an I-shaped sliding block (405) is slidably mounted in each through hole, a driving ring (406) with a driving hole is mounted on each sliding block (405), and each driving hole comprises a fourth vertical section (407) and a second arc-shaped section (408);
the equal fixed mounting bracing piece (409) of lifter plate (3) left and right ends, fixed connection back shaft (410) on bracing piece (409), all rotate on every back shaft (410) and install swing arm (411) that are the acute angle, and two swing arm (411) symmetries, swing arm (411) one end is provided with and stretches into to the inside first guiding axle (412) of guiding hole, the swing arm (411) other end is provided with and stretches into to inside second guiding axle (413) of driving hole, fixed connection push pedal (414) on driving ring (406), push pedal (414) are right trapezoid.
4. The intelligent coal mining and processing feeding device for crushing pulverized coal as claimed in claim 3, wherein the edge clamping mechanism (5) comprises an H-shaped groove (501) formed in the top of the lifting plate (3), limiting rods (502) are slidably mounted at four end points of the H-shaped groove (501), springs (503) are sleeved on the limiting rods (502), a pressing plate (504) is fixedly connected to the top of the limiting rods (502), a baffle (505) for preventing the limiting rods (502) from being separated from the lifting plate (3) is arranged at the bottom end of the limiting rods (502), oblique rods (506) are axially connected to the limiting rods (502), limiting plates (507) are fixedly connected to four corners in the middle of the H-shaped groove (501), a pushing rod (508) is slidably mounted between the limiting plates (507) and the H-shaped groove (501), the other ends of the oblique rods (506) are connected with shafts of the pushing rods (508), and edge clamping plates (509) are fixedly connected to every two groups of pushing rods (508), notches for placing the edge clamping plates (509) are formed in the two sides of the middle of the H-shaped groove (501).
5. An intelligent feeding device for crushing pulverized coal for coal mining and processing as claimed in claim 1, wherein the crushing mechanism (1) comprises a housing (101), two crushing rollers (102) with opposite rotation directions are rotatably mounted in the housing (101), and the bottom of the crushing rollers (102) is provided with a flaring receiving groove (103).
6. An intelligent feeding device for crushing pulverized coal for coal mining and processing as claimed in claim 1, wherein the crushing mechanism (1) is provided with an exhaust fan (6).
7. An intelligent coal mining and processing feeding device for crushing pulverized coal as claimed in claim 4, wherein the bottom of each pressure plate (504) is provided with a stabilizing rod (510) which is in sliding fit with the lifting plate (3).
8. An intelligent feeding device for crushing pulverized coal for coal mining and processing as claimed in claim 2, wherein the fixing plate (202) and the connecting plate (201) are both welded to the crushing mechanism (1).
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| CN202210807222.9A CN114849887A (en) | 2022-07-11 | 2022-07-11 | Feeding device for crushing pulverized coal for intelligent coal mining and processing |
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| CN202210807222.9A CN114849887A (en) | 2022-07-11 | 2022-07-11 | Feeding device for crushing pulverized coal for intelligent coal mining and processing |
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| CN114635826A (en) * | 2022-01-25 | 2022-06-17 | 太原市跃科科技有限公司 | Surrounding type wind power generation equipment for exploiting and utilizing wind energy |
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