CN211677897U - Multifunctional raw coal buffer bin - Google Patents
Multifunctional raw coal buffer bin Download PDFInfo
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- CN211677897U CN211677897U CN201922439679.5U CN201922439679U CN211677897U CN 211677897 U CN211677897 U CN 211677897U CN 201922439679 U CN201922439679 U CN 201922439679U CN 211677897 U CN211677897 U CN 211677897U
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Abstract
The utility model discloses a multifunctional raw coal buffer bin, which comprises a vertically arranged square coal bin body, wherein one side of the coal bin body is horizontally provided with a coarse coal outlet, the coarse coal outlet is communicated with the inner cavity of the coal bin body, the multifunctional raw coal buffer bin also comprises a coal screening plate which is obliquely and downwards arranged, and the multifunctional raw coal buffer bin also comprises a coal crushing device; the utility model has the advantages that: the utility model discloses simple structure is compact, carries out the integrated design with preliminary breakage, preliminary screening and raw coal buffer storage, outside the function of guaranteeing original raw coal surge bin, realizes broken and screening integration, has not only effectively simplified the process equipment, reduces the equipment energy consumption, and its production that reduces the dust, very big improvement production efficiency.
Description
The technical field is as follows:
the utility model relates to an open-air coal mining technology field especially relates to a multi-functional raw coal buffering feed bin.
Background art:
in open-air coal mining technical field, the raw coal that is excavated is generally through the preliminary breakage of bold coal, preliminary screening then enters into the raw coal buffering feed bin and stores so that the subsequent precision screening, current raw coal buffering feed bin only plays buffering and storage effect, preliminary breakage, preliminary screening need use different equipment to go on, consequently can lead to the raw coal to carry the distance overlength, equipment can the energy consumption height, the dust produces too much, equipment is compact inadequately, production efficiency is low.
The utility model has the following contents:
an object of the utility model is to provide a multi-functional raw coal buffering feed bin.
The content of the utility model is as follows: a multifunctional raw coal buffer bin comprises a vertically arranged square coal bin body, wherein a raw coal hopper is arranged at the top end of the coal bin body, a coal outlet is arranged at the bottom end of the coal bin body, a coal outlet valve is installed on the coal outlet, a coarse coal outlet is horizontally formed in one side of the coal bin body and communicated with an inner cavity of the coal bin body, the multifunctional raw coal buffer bin further comprises a coal screening plate which is obliquely and downwards arranged, one end of the coal screening plate is hinged with the inner wall of the coal bin body, the coal screening plate obliquely and downwards penetrates through the coarse coal outlet, two bearing inclined blocks are horizontally arranged on the side wall of the coal bin body, compression springs are fixedly installed on the bearing inclined blocks, the top ends of the compression springs are fixedly connected with the bottom ends of the coal screening plate, vibration wheels are further arranged between the two bearing inclined blocks, and each vibration wheel is in an equilateral triangle shape, the center of the vibrating wheel is connected with a transmission shaft key, two ends of the transmission shaft are rotationally connected with the bearing inclined block through bearings, the transmission shaft is in transmission connection with a motor, it also comprises a coal crushing device which consists of a reverse screw rod arranged horizontally, a first crushing plate and a second crushing plate arranged vertically, two sections of screw threads with opposite rotation directions are arranged on the reverse screw rod, crushing spines are distributed on the two side plate surfaces of the first crushing plate and the second crushing plate, the two sections of screw threads are respectively connected with the first crushing plate and the second crushing plate in a transmission and threaded manner, two ends of the reverse screw rod are rotationally connected with the coal bunker body through bearings, the reverse screw rod is in transmission connection with a servo stepping motor, the servo stepping motor is fixedly installed on the installation plate, the installation plate is horizontally and fixedly installed on the coal bunker body, and the installation plate is located above the coarse coal outlet.
Furthermore, be provided with the water cavity in the mounting panel, the water cavity is outwards linked together with the inlet tube, the mounting panel bottom equipartition install a plurality of atomising head.
The utility model has the advantages that: the utility model discloses simple structure is compact, carries out the integrated design with preliminary breakage, preliminary screening and raw coal buffer storage, outside the function of guaranteeing original raw coal surge bin, realizes broken and screening integration, has not only effectively simplified the process equipment, reduces the equipment energy consumption, and its production that reduces the dust, very big improvement production efficiency.
Description of the drawings:
FIG. 1 is a perspective view of the overall structure of the present invention;
FIG. 2 is a perspective view of the present invention from another angle;
in the figure, a coal bunker body 1, a raw coal hopper 2, a coal outlet 3, a coarse coal outlet 4, a coal sieving plate 5, a bearing inclined block 6, a compression spring 7, a vibrating wheel 8, a transmission shaft 9, a motor 10, a reverse screw rod 11, a first crushing plate 12, a second crushing plate 13, crushing spines 14, a servo stepping motor 15, an installation plate 16 and a spray head 17.
The specific implementation mode is as follows:
as shown in fig. 1 and 2, a multifunctional raw coal buffer bin comprises a vertically arranged square coal bin body 1, a raw coal hopper 2 is arranged at the top end of the coal bin body 1, a coal outlet 3 is arranged at the bottom end of the coal bin body 1, a coal outlet valve is arranged on the coal outlet 3, a coarse coal outlet 4 is horizontally arranged at one side of the coal bin body 1, the coarse coal outlet 4 is communicated with an inner cavity of the coal bin body 1, the multifunctional raw coal buffer bin further comprises a coal screening plate 5 which is obliquely and downwardly arranged, one end of the coal screening plate 5 is hinged with the inner wall of the coal bin body 1, the coal screening plate 5 obliquely and downwardly penetrates through the coarse coal outlet 4, two receiving inclined blocks 6 are horizontally arranged on the side wall of the coal bin body 1, compression springs 7 are fixedly arranged on the receiving inclined blocks 6, the top ends of the compression springs 7 are fixedly connected with the bottom ends of the coal screening plate 5, and vibration wheels 8 are arranged between the two receiving inclined blocks 6, the coal crushing device is characterized in that the vibrating wheel 8 is in an equilateral triangle shape, the center of the vibrating wheel 8 is in key connection with the transmission shaft 9, two ends of the transmission shaft 9 are in rotary connection with the bearing inclined block 6 through bearings, the transmission shaft 9 is in transmission connection with the motor 10, the coal crushing device also comprises a coal crushing device, the coal crushing device consists of a reverse screw rod 11 which is horizontally arranged, a first crushing plate 12 and a second crushing plate 13 which are vertically arranged, two sections of threads with opposite rotation directions are arranged on the reverse screw rod 11, the two side plate surfaces of the first crushing plate 12 and the second crushing plate 13 are all fully distributed with crushing spines 14, the two sections of threads are respectively in transmission threaded connection with the first crushing plate 12 and the second crushing plate 13, two ends of the reverse screw rod 11 are in rotary connection with the coal bunker body 1 through bearings, the reverse screw rod 11 is in transmission connection with the servo stepping motor 15, the servo stepping motor 15 is fixedly arranged on the mounting plate 16, the mounting plate 16 is horizontally and fixedly mounted on the coal bunker body 1, and the mounting plate 16 is positioned above the coarse coal outlet 4; a water cavity is arranged in the mounting plate 16 and communicated with the water inlet pipe, and a plurality of spray heads 17 are uniformly arranged at the bottom of the mounting plate 16.
The working principle is as follows: during operation, the starter motor 10 makes the sieve coal board 5 produce the vibration, unqualified big piece coal is from getting into the bunker body 1 and finally discharging from coarse coal export 4, the qualified coal piece that accords with the technological requirement granularity discharges from coal outlet 3, through equal time interval's positive reverse servo step motor 15, make first broken breaker plate 12 and second breaker plate 13 do equal time interval's opposite direction and reverse motion, thereby improve the play coal efficiency of qualified coal piece, simultaneously because the elastic vibration reason of sieve coal board 5, good cushioning effect has been played to the whereabouts of raw coal.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (2)
1. The utility model provides a multi-functional raw coal buffering feed bin, its square bunker body (1) that includes vertical setting, the top of the bunker body (1) is provided with raw coal hopper (2), the bottom of the bunker body (1) is provided with coal outlet (3), install coal outlet valve, its characterized in that on coal outlet (3): one side of the bunker body (1) is horizontally provided with a coarse coal outlet (4), the coarse coal outlet (4) is communicated with the inner cavity of the bunker body (1), the bunker body further comprises a coal screening plate (5) which is inclined downwards, one end of the coal screening plate (5) is hinged with the inner wall of the bunker body (1), the coal screening plate (5) is obliquely penetrated through the coarse coal outlet (4), two bearing inclined blocks (6) are horizontally arranged on the side wall of the bunker body (1), a compression spring (7) is fixedly arranged on the bearing inclined blocks (6), the top end of the compression spring (7) is fixedly connected with the bottom end of the coal screening plate (5), two vibration wheels (8) are further arranged between the bearing inclined blocks (6), each vibration wheel (8) is in the shape of an equilateral triangle, and the center of each vibration wheel (8) is in key connection with a transmission shaft (9), the coal crushing device comprises a transmission shaft (9), a motor (10), a coal crushing device and a coal crushing device, wherein two ends of the transmission shaft (9) are rotatably connected with the bearing inclined block (6) through bearings, the transmission shaft (9) is in transmission connection with the motor (10), the coal crushing device comprises a reverse screw rod (11) which is horizontally arranged, a first crushing plate (12) and a second crushing plate (13) which are vertically arranged, two sections of threads with opposite rotation directions are arranged on the reverse screw rod (11), crushing spikes (14) are fully distributed on two side plate surfaces of the first crushing plate (12) and the second crushing plate (13), the two sections of threads are respectively in transmission threaded connection with the first crushing plate (12) and the second crushing plate (13), two ends of the reverse screw rod (11) are rotatably connected with the coal silo body (1) through bearings, the reverse screw rod (11) is in transmission connection with a servo motor (15), and the servo motor (15) is fixedly installed on an installation plate (16), the mounting plate (16) is horizontally and fixedly mounted on the coal bunker body (1), and the mounting plate (16) is positioned above the coarse coal outlet (4).
2. The multifunctional raw coal buffer bin according to claim 1, characterized in that: be provided with the water cavity in mounting panel (16), the water cavity is outwards linked together with the inlet tube, a plurality of atomising head (17) are installed to mounting panel (16) bottom equipartition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922439679.5U CN211677897U (en) | 2019-12-30 | 2019-12-30 | Multifunctional raw coal buffer bin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922439679.5U CN211677897U (en) | 2019-12-30 | 2019-12-30 | Multifunctional raw coal buffer bin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211677897U true CN211677897U (en) | 2020-10-16 |
Family
ID=72796693
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922439679.5U Active CN211677897U (en) | 2019-12-30 | 2019-12-30 | Multifunctional raw coal buffer bin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211677897U (en) |
-
2019
- 2019-12-30 CN CN201922439679.5U patent/CN211677897U/en active Active
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