CN213435468U

CN213435468U - Electromechanical screening equipment for raw coal of coal mine

Info

Publication number: CN213435468U
Application number: CN202020802574.1U
Authority: CN
Inventors: 杨晓斌; 郑锋刚; 李璐; 张静; 梁刚刚; 王微; 韩力; 杨晓明; 胡佳佳; 马强强; 郭军军; 蔡飞洁; 安文敏; 陈国强; 任晓莺; 杨燕青; 荆玺文; 陈丽芸; 程韵涛
Original assignee: Huozhou Coal Electricity Group Huoyuantong New Industrial Investment Co ltd
Current assignee: Huozhou Coal Electricity Group Huoyuantong New Industrial Investment Co ltd
Priority date: 2020-05-14
Filing date: 2020-05-14
Publication date: 2021-06-15
Anticipated expiration: 2030-05-14

Abstract

The utility model discloses an electromechanical screening equipment for raw coal of coal mine, which comprises a screening component, a mounting rack, a fixing hole, a cleaning component, a buffering component, a vibrating motor, a supporting frame and a base plate, wherein the screening component is arranged at the bottom of the mounting rack, the cleaning component is arranged at the top of the inner side of the mounting rack, and the fixing hole is formed around the top of the mounting rack; the screening assembly comprises a screening box, an installation cover plate, a feeding platform, a feeding hole, a screen separating screen, a blanking box, a first blanking plate, a first blanking hole, a coarse material pipe, a material baffle plate, a second blanking plate, a partition plate, a second blanking hole and a fine material pipe; when screening, can sieve the raw coal of different specifications size, it is effectual to sieve, the partial shipment of being convenient for, simultaneously, not only has good buffering effect, also has the function of dust removal smoke abatement moreover, has improved the convenience of using greatly.

Description

Electromechanical screening equipment for raw coal of coal mine

Technical Field

The utility model particularly relates to an electromechanical screening installation is used to former coal in colliery belongs to colliery electromechanical technical field.

Background

When the coal mine raw coal is mined, the raw coal is different in size, and the treatment is inconvenient when the subsequent treatment is carried out; raw coal is usually screened so that raw coal with similar particle size is screened out; when screening is carried out, screening equipment is required to be used; screening installation among the prior art, the volume is huge, and the operation is inconvenient, moreover, when the screening, produces great rocking easily to lead to the raw coal can give out great smoke and dust, thereby influence production, consequently, it is very necessary to design an electromechanical screening installation for the raw coal in colliery.

SUMMERY OF THE UTILITY MODEL

The utility model overcomes the defects of the prior art, provides the electromechanical screening equipment for the raw coal of the coal mine, has firm structure and good support stability; when screening, can sieve the raw coal of different specifications size, it is effectual to sieve, the partial shipment of being convenient for, simultaneously, not only has good buffering effect, also has the function of dust removal smoke abatement moreover, has improved the convenience of using greatly.

In order to solve the technical problem, the utility model discloses a technical scheme be:

the electromechanical screening equipment for the raw coal of the coal mine comprises a screening assembly, a mounting frame, fixing holes, a cleaning assembly, a buffering assembly, a vibration motor, a supporting frame and a base plate, wherein the screening assembly is arranged at the bottom of the mounting frame, the vibration motor is arranged on one side of the screening assembly, the cleaning assembly is arranged at the top of the inner side of the mounting frame, the fixing holes are formed in the periphery of the top of the mounting frame, and the buffering assembly is arranged at the bottom of each fixing hole;

the screening assembly comprises a screening box, an installation cover plate, a feeding platform, a feeding port, a screening net, a blanking box, a first blanking plate, a first blanking port, a coarse material pipe, a baffle plate, a second blanking plate, a separation plate, a second blanking port and a fine material pipe, the screening box is positioned at the bottom of the installation frame, the vibrating motor is installed at one side of the end surface of the screening box, the installation cover plate is fixedly installed at one side end surface of the screening box through a hinge, the feeding platform is fixedly installed at one side of the top of the screening box through welding, the feeding port is formed in the top of the feeding platform, the interior of the feeding port is communicated with the interior of the screening box, the screening net is fixedly installed at the top of the inner side of the screening box through bolts, the baffle plate is fixedly installed at the bottom of the inner side of the screening box through bolts, the blanking box is fixedly installed at the end surface of the other end, and the one end of first flitch is connected with dividing the screen cloth, first feed opening has been seted up to the one end bottom of first flitch, the inboard bottom of workbin has second flitch down through welded fastening, the one end and the striker plate of second flitch are connected, the top other end of second flitch has the division board through welded fastening, the second feed opening has been seted up to the one end bottom of second flitch down.

As a further aspect of the present invention: the bottom of mounting bracket all installs the support frame through welded fastening in corner all around, there is the backing plate bottom one end terminal surface of support frame through bolt fixed mounting, there is the strengthening rib through welded fastening between the support frame.

As a further aspect of the present invention: the bottom fixed mounting of first feed opening has the coarse fodder pipe, the bottom fixed mounting of second feed opening has the thin material pipe, the feed box and external intercommunication are all passed to the bottom one end of coarse fodder pipe and thin material pipe.

As a further aspect of the present invention: a motor frame is installed on one side of the vibrating motor through bolts, and the motor frame is fixedly installed on one side of the end face of the screening box through bolts.

As a further aspect of the present invention: clean subassembly includes PMKD, clean case, dust catcher, dust absorption pipe and filter head, PMKD passes through bolt fixed mounting in the inboard of mounting bracket, PMKD's top terminal surface central authorities have clean case through bolt fixed mounting, there is the dust catcher inside through bolt fixed mounting of clean case, there is the dust absorption pipe one side air inlet of dust catcher through flange fixed mounting, the filter head passes through bolt fixed mounting in the top inner wall central point department of screening case, and the one end of dust absorption pipe passes clean case, screening case and filter head fixed connection.

As a further aspect of the present invention: the buffer assembly comprises a fastening screw seat, a fastening connecting rod, a rotating lug plate, a conical seat, a fastening clamping plate, a connecting pin, a spring cylinder, a buffer spring, a limiting bottom plate and a limiting rod, wherein the fastening screw seat is installed on the top end face of a fixed hole in an attaching mode, the fastening connecting rod is installed inside the fastening screw seat through threaded connection, the rotating lug plate is installed at one end of the bottom of the fastening connecting rod through the fixed hole in a welding and fixing mode, the conical seat is movably installed at the bottom of the rotating lug plate, the limiting rod is installed at the bottom of the conical seat through welding and fixing mode, the limiting rod is installed inside the fastening clamping plate in an inserting mode, the fastening clamping plate is fixedly connected with the outer wall of the screening box through welding, the connecting pin is installed on the end face of the fastening clamping plate in an inserting mode and located on the outer side of the limiting rod, the, the spring barrel is characterized in that a buffer spring is filled in the spring barrel, a limiting bottom plate is installed at one end of the top of the buffer spring, and the bottom of one end of a limiting rod penetrates through the spring barrel to be fixedly connected with the limiting bottom plate.

Compared with the prior art, the utility model beneficial effect who has is: the electromechanical screening equipment for the raw coal of the coal mine has small volume and convenient operation; the structure is firm, and the support stability is good; when screening, through the screening subassembly, can sieve the raw coal of different specifications size, it is effectual to sieve, the partial shipment of being convenient for, simultaneously, can have good buffering effect through the buffering subassembly, also has the function of dust removal smoke abatement through clean subassembly moreover, can absorb the smoke and dust of raw coal at the in-process production of screening clean, has improved the convenience of use greatly.

Drawings

The present invention will be further described with reference to the accompanying drawings.

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a cross-sectional view of the screening group of the present invention.

Figure 3 is a cross-sectional view of the cleaning assembly of the present invention.

Fig. 4 is a schematic structural diagram of the buffer assembly of the present invention.

Fig. 5 is a partial cross-sectional view of a cushioning assembly of the present invention.

In the figure: 1 is a screening component; 2 is a mounting frame; 3 is a fixing hole; 4 is a cleaning component; 5 is a buffer component; 6 is a vibration motor; 7 is a supporting frame; 8 is a backing plate; 11 is a screening box; 12 is an installation cover plate; 13 is a feeding table; 14 is a feed inlet; 15 is a screen separating mesh; 16 is a blanking box; 17 is a first blanking plate; 18 is a first feed opening; 19 is a coarse material pipe; 110 is a striker plate; 111 is a second blanking plate; 112 is a partition plate; 113 is a second feed opening; 114 is a fine material pipe; 41 is a fixed bottom plate; 42 is a cleaning box; 43 is a dust collector; 44 is a dust suction pipe; 45 is a filter head; 51 is a fastening screw seat; 52 is a fastening connecting rod; 53 is a rotary lug plate; 54 is a conical seat; 55 is a fastening clamping plate; 56 is a connecting pin; 57 is a spring cylinder; 58 is a buffer spring; and 59 is a limit bottom plate.

Detailed Description

As shown in fig. 1-5, an electromechanical screening device for raw coal of a coal mine comprises a screening assembly 1, an installation frame 2, a fixing hole 3, a cleaning assembly 4, a buffer assembly 5, a vibration motor 6, a support frame 7 and a backing plate 8, wherein the support frame 7 is fixedly installed at the peripheral corners of the bottom of the installation frame 2 through welding, the backing plate 8 is fixedly installed on the end face of one end of the bottom of the support frame 7 through bolts, and reinforcing ribs are fixedly installed between the support frames 7 through welding, so that a good supporting effect is achieved; the bottom of the mounting frame 2 is provided with a screening component 1, one side of the screening component 1 is provided with a vibrating motor 6, the screening component 1 comprises a screening box 11, a mounting cover plate 12, a feeding table 13, a feeding hole 14, a screening net 15, a blanking box 16, a first blanking plate 17, a first blanking hole 18, a coarse material pipe 19, a material blocking plate 110, a second blanking plate 111, a partition plate 112, a second blanking hole 113 and a fine material pipe 114, the screening box 11 is positioned at the bottom of the mounting frame 2, the vibrating motor 6 is mounted at one side of the end face of the screening box 11, one side of the vibrating motor 6 is provided with a motor frame through bolts, and the motor frame is fixedly mounted at one side of the end face of the screening box 11 through bolts so as; an installation cover plate 12 is fixedly installed on one side end face of the screening box 11 through a hinge, a feeding platform 13 is fixedly installed on one side of the top of the screening box 11 through welding, a feeding port 14 is formed in the top of the feeding platform 13, the interior of the feeding port 14 is communicated with the interior of the screening box 11, a sub-screen 15 is fixedly installed on the top of the inner side of the screening box 11 through a bolt, a material blocking plate 110 is fixedly installed on the bottom of the inner side of the screening box 11 through a bolt, a blanking box 16 is fixedly installed on the end face of the other end of the screening box 11 through welding, a first blanking plate 17 is fixedly installed on the top of the inner side of the blanking box 16 through welding, one end of the first blanking plate 17 is connected with the sub-screen 15, a first blanking port 18 is formed in the bottom of one end of the first blanking plate 17, a second blanking plate 111 is fixedly, the other end of the top of the second blanking plate 111 is fixedly provided with a partition plate 112 through welding, the bottom of one end of the second blanking plate 111 is provided with a second blanking port 113, the bottom of the first blanking port 18 is fixedly provided with a coarse material pipe 19, the bottom of the second blanking port 113 is fixedly provided with a fine material pipe 114, and one ends of the bottoms of the coarse material pipe 19 and the fine material pipe 114 penetrate through the blanking box 16 to be communicated with the outside, so that two types of particles with different specifications can be screened and blanked conveniently; the top of the inner side of the mounting frame 2 is provided with a cleaning component 4, the cleaning component 4 comprises a fixed bottom plate 41, a cleaning box 42, a dust collector 43, a dust collection pipe 44 and a filter head 45, the fixed bottom plate 41 is fixedly arranged on the inner side of the mounting frame 2 through bolts, the cleaning box 42 is fixedly arranged in the center of the top end face of the fixed bottom plate 41 through bolts, the dust collector 43 is fixedly arranged in the cleaning box 42 through bolts, the dust collection pipe 44 is fixedly arranged at an air inlet on one side of the dust collector 43 through a flange, the filter head 45 is fixedly arranged at the center of the inner wall of the top of the screening box 11 through bolts, and one end of the dust collection pipe 44 penetrates through the cleaning box 42 and is fixedly connected with the filter head 45, so; the periphery of the top of the mounting frame 2 is provided with fixing holes 3, the bottom of each fixing hole 3 is provided with a buffer component 5, each buffer component 5 comprises a fastening screw seat 51, a fastening connecting rod 52, a rotating lug plate 53, a conical seat 54, a fastening clamping plate 55, a connecting pin 56, a spring barrel 57, a buffer spring 58, a limiting bottom plate 59 and a limiting rod 510, the fastening screw seats 51 are attached to the top end face of the fixing hole 3, the fastening connecting rods 52 are installed inside the fastening screw seats 51 in a threaded connection mode, one end of the bottom of each fastening connecting rod 52 penetrates through the fixing hole 3 and is fixedly installed with the rotating lug plate 53 in a welding mode, the conical seats 54 are movably installed at the bottom of each rotating lug plate 53, the limiting rods 510 are fixedly installed at the bottoms of the conical seats 54 in a welding mode, the limiting rods 510 are installed inside the fastening clamping plates 55 in an inserting mode, the fastening clamping plates 55 are fixedly connected with the outer wall, and connecting pin 56 is located the outside of gag lever post 510, and the one end bottom of gag lever post 510 passes fastening cardboard 55 and pegs graft and installs spring cartridge 57, and the inside packing of spring cartridge 57 has buffer spring 58, and spacing bottom plate 59 is installed to buffer spring 58's top one end, and spring cartridge 57 and spacing bottom plate 59 fixed connection are passed to the one end bottom of gag lever post 510, not only can be with screening case 11 fixed mounting, have good buffering effect moreover, the screening of being convenient for.

The utility model discloses a theory of operation: when the coal screening machine is used, the mounting frame 2 can be supported through the support frame 7 and the base plate 8, so that the mounting frame 2 has good structural stability, raw coal to be screened is screened through the screening component 1, the vibration motor 6 works, so that the screening box 11 can vibrate, in the vibration process, the buffer component 5 can have supporting and buffering effects on the screening box 11, when the screening box 11 vibrates, the vibration is transmitted to the limiting rod 510 and the conical seat 54 through the fastening clamping plate 55 and is transmitted to the rotating lug plate 53 and the fastening connecting rod 52 through the conical seat 54, as the top of the fastening connecting rod 52 is fixedly arranged in the fixing hole 3 through the fastening screw seat 51, the rotating lug plate 53 and the conical seat 54 rotate, when the conical seat 54 rotates, the limiting bottom plate 59 can move through the limiting rod 510, so that the limiting bottom plate 59 extrudes the buffer spring 58 in the spring barrel 57, therefore, the buffer effect on the limiting rod 510 and the conical seat 54 is good, and the connecting pin 56 can prevent the limiting rod 510 from slipping out of the fastening clamping plate 55; the raw coal is fed through a feed port 14 at the top of a feed table 13, so that the raw coal falls into the top of a screen 15 inside a screening box 11, an installation cover plate 12 is fixed on one side end face of the screening box 11, the vibration motor 6 enables the inside of the screening box 11 to vibrate, the raw coal which can pass through the screen 15 falls onto a material baffle 110 through meshes of the screen 15, falls onto a second blanking plate 111 inside a blanking box 16 through the material baffle 110, falls onto a second blanking port 113 under the action of a partition plate 112, and is discharged to the outside through a fine material pipe 114; raw coal which cannot pass through the screen 15 falls into a first blanking plate 17 in a blanking box 16 through the screen 15, falls into a coarse material pipe 19 through a first blanking port 18, and is discharged to the outside through the coarse material pipe 19; during the process of screening the raw coal, the cleaning assembly 4 cleans the raw coal, the dust collector 43 inside the cleaning box 42 on the top of the fixed bottom plate 41 works to generate suction force, and the dust can be sucked into the dust collector 43 through the dust suction pipe 44 and the filter head 45, so that the dust generated by the raw coal is cleaned.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. The electromechanical screening equipment for the raw coal of the coal mine is characterized by comprising a screening assembly (1), a mounting rack (2), fixing holes (3), a cleaning assembly (4), a buffering assembly (5), a vibrating motor (6), a supporting rack (7) and a base plate (8), wherein the screening assembly (1) is arranged at the bottom of the mounting rack (2), the vibrating motor (6) is arranged on one side of the screening assembly (1), the cleaning assembly (4) is arranged at the top of the inner side of the mounting rack (2), the fixing holes (3) are formed in the periphery of the top of the mounting rack (2), and the buffering assembly (5) is arranged at the bottom of each fixing hole (3);

the screening assembly (1) comprises a screening box (11), an installation cover plate (12), a feeding table (13), a feeding hole (14), a screening net (15), a blanking box (16), a first blanking plate (17), a first blanking hole (18), a coarse material pipe (19), a material baffle plate (110), a second blanking plate (111), a partition plate (112), a second blanking hole (113) and a fine material pipe (114), wherein the screening box (11) is positioned at the bottom of the installation frame (2), the vibration motor (6) is installed on one side of the end surface of the screening box (11), the installation cover plate (12) is fixedly installed on one side of the end surface of the screening box (11) through a hinge, the feeding table (13) is fixedly installed on one side of the top of the screening box (11), the feeding hole (14) is formed in the top of the feeding table (13), and the interior of the feeding hole (14) is communicated with the interior of the screening box (11, the top of the inner side of the screening box (11) is fixedly provided with a screening separating net (15) through a bolt, the bottom of the inner side of the screening box (11) is fixedly provided with a material baffle plate (110) through bolts, the end face of the other end of the screening box (11) is fixedly provided with a blanking box (16) by welding, the top of the inner side of the blanking box (16) is fixedly provided with a first blanking plate (17) through welding, one end of the first blanking plate (17) is connected with the screen (15), a first blanking port (18) is arranged at the bottom of one end of the first blanking plate (17), the bottom of the inner side of the blanking box (16) is fixedly provided with a second blanking plate (111) through welding, one end of the second blanking plate (111) is connected with the material baffle plate (110), the other end of the top of the second blanking plate (111) is fixedly provided with a separation plate (112) by welding, and a second feed opening (113) is formed in the bottom of one end of the second blanking plate (111).

2. The electromechanical screening apparatus for raw coal in coal mines according to claim 1, wherein the bottom of the mounting rack (2) is provided with support frames (7) at the corners all around by welding, a base plate (8) is fixedly arranged on the end face of one end of the bottom of the support frame (7) by bolts, and reinforcing ribs are fixedly arranged between the support frames (7) by welding.

3. The electromechanical screening apparatus for raw coal of coal mine according to claim 1, wherein a coarse material pipe (19) is fixedly installed at the bottom of the first blanking port (18), a fine material pipe (114) is fixedly installed at the bottom of the second blanking port (113), and one ends of the bottoms of the coarse material pipe (19) and the fine material pipe (114) penetrate through the blanking box (16) and are communicated with the outside.

4. The coal mine raw coal electromechanical screening apparatus as claimed in claim 1, wherein a motor frame is mounted on one side of the vibration motor (6) through bolts, and the motor frame is fixedly mounted on one side of the end face of the screening box (11) through bolts.

5. The electromechanical screening apparatus for coal mine raw coal according to claim 1, characterized in that the cleaning assembly (4) comprises a fixed base plate (41), a cleaning tank (42), a dust collector (43), a dust collecting pipe (44) and a filter head (45), the fixed bottom plate (41) is fixedly arranged on the inner side of the mounting rack (2) through bolts, the center of the top end surface of the fixed bottom plate (41) is fixedly provided with a cleaning box (42) through a bolt, a dust collector (43) is fixedly arranged in the cleaning box (42) through a bolt, a dust suction pipe (44) is fixedly arranged at an air inlet at one side of the dust collector (43) through a flange, the filter head (45) is fixedly arranged at the central position of the inner wall of the top of the screening box (11) through a bolt, and one end of the dust suction pipe (44) passes through the cleaning box (42) and the screening box (11) and is fixedly connected with the filter head (45).

6. The coal mine raw coal electromechanical screening device according to claim 1, wherein the buffer assembly (5) comprises a fastening screw seat (51), a fastening connecting rod (52), a rotating lug plate (53), a conical seat (54), a fastening clamping plate (55), a connecting pin (56), a spring cylinder (57), a buffer spring (58), a limiting bottom plate (59) and a limiting rod (510), the fastening screw seat (51) is attached to the top end face of the fixing hole (3), the fastening connecting rod (52) is installed inside the fastening screw seat (51) through threaded connection, one end of the bottom of the fastening connecting rod (52) penetrates through the fixing hole (3) and is fixedly installed with the rotating lug plate (53) through welding, the conical seat (54) is movably installed at the bottom of the rotating lug plate (53), and the limiting rod (510) is fixedly installed at the bottom of the conical seat (54) through welding, the utility model discloses a screening box, including spacing rod (510), screening box (11), connecting pin (56), spring barrel (57), buffer spring (58), limiting bottom plate (59) are installed to the inside of gag lever post (510) grafting installation in the inside of fastening cardboard (55), and the outer wall fixed connection of fastening cardboard (55) through welding and screening case (11), the terminal surface grafting of fastening cardboard (55) is installed connecting pin (56), and connecting pin (56) are located the outside of gag lever post (510), the one end bottom of gag lever post (510) is passed fastening cardboard (55) and is pegged graft and install spring barrel (57), the inside packing of spring barrel (57) has buffer spring (58), limiting bottom plate (59) are installed to the top one end of buffer spring (58), and the one end bottom of gag lever post (.