CN210943977U - Novel high-efficient coal feeder - Google Patents
Novel high-efficient coal feeder Download PDFInfo
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- CN210943977U CN210943977U CN201921428675.0U CN201921428675U CN210943977U CN 210943977 U CN210943977 U CN 210943977U CN 201921428675 U CN201921428675 U CN 201921428675U CN 210943977 U CN210943977 U CN 210943977U
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Abstract
The utility model discloses a novel high-efficiency coal feeder, which comprises a horizontally arranged equipment box body, a bidirectional reciprocating coal feeding mechanism is arranged in the equipment box body, both ends of the bidirectional reciprocating coal feeding mechanism are hinged with a coal feeding bottom plate which is arranged obliquely downwards, a plurality of pressure-bearing rollers are horizontally and uniformly distributed on the bottom surface of the coal feeding bottom plate, both ends of the pressure-bearing rollers are rotatably connected with a base through bearings, a feeding bin is fixedly connected on the top surface of the equipment box body, a bidirectional vibration feeding device is arranged in the feeding bin, and two feeding plates of the bidirectional vibration feeding device are symmetrically arranged obliquely downwards; the utility model has the advantages that: the utility model has simple structure, realizes the bidirectional feeding of the coal feeder by designing the bidirectional reciprocating coal feeding mechanism, saves resources and improves the working efficiency; the bidirectional vibration feeding device is designed, so that coal falls into the vibration feeding device firstly, a good buffering effect is achieved, the coal falling is prevented from directly impacting a coal feeding base plate, and the service life of the coal feeder is prolonged.
Description
The technical field is as follows:
the utility model relates to a coal dressing technical field especially relates to a novel high-efficient feeder.
Background art:
in the technical field of coal separation, a coal feeder is indispensable equipment and is mainly used for uniformly loading coal on a conveyor from a storage bin through the coal feeder, the existing coal feeder generally operates on one side, if large-scale production is required, a plurality of coal feeders need to be equipped, resources are wasted, the equipment cost is high, and the production efficiency is low; in addition, the conventional coal feeder vertically falls onto the coal feeding bottom plate through the coal bunker, so that the impact on the coal feeding bottom plate is huge, the service life of the coal feeder is shortened, and the production efficiency is influenced.
The utility model has the following contents:
an object of the utility model is to provide a novel high-efficient feeder.
The content of the utility model is as follows: the utility model provides a novel high-efficient coal feeder, its equipment box that includes the level setting, install two-way reciprocal coal feeding mechanism in the equipment box, two-way reciprocal coal feeding mechanism's both ends all are articulated with the downward coal feeding bottom plate that sets up of slope, the horizontal equipartition in bottom surface of coal feeding bottom plate be provided with a plurality of pressure-bearing roller, the both ends of pressure-bearing roller all through the bearing with base swivelling joint fixedly connected with feed bin on the top surface of equipment box be provided with two-way vibration feeder in the feed bin, the slope of two feed plate symmetries of two-way vibration feeder sets up downwards, the discharge end of feed plate is located the top of coal feeding bottom plate.
Further, two-way reciprocal coal feeding mechanism includes two parallel arrangement's bar ring gear, the bar ring gear is formed by last rack, lower rack and two connection arcs end to end, go up the rack with the meshing tooth of lower rack sets up relatively be provided with half-tooth gear in the bar ring gear, half-tooth gear can be periodic when rotatory with go up the rack, lower rack meshes mutually, the central point of half-tooth gear puts and transmission shaft fixed connection, the transmission shaft both ends pass through the bearing with the inner wall swivelling joint of equipment box, the transmission shaft is connected with motor drive, the outside horizontal fixedly connected with cooperation post of connection arc, be provided with the cooperation through-hole on the inner wall of equipment box, the cooperation post with cooperation through-hole sliding fit, the other end of cooperation post with the coal feeding bottom plate is articulated.
Further, two-way vibration feeder comprises center pin, two feedings, the both ends fixed connection of center pin is in on the inner wall of feed bin, two the one end of feedings all with the center pin is articulated, the other end slope of feedings passes the discharge gate downwards the bottom surface central point of feed bin puts three hornblocks of fixedly connected with on the inclined plane of three hornblocks equal fixedly connected with compression spring, compression spring's the other end with the bottom surface fixed connection of feedings.
Furthermore, a material blocking edge is horizontally arranged right above the central shaft, and the material blocking edge is in an inverted V shape.
Furthermore, a dust cover is arranged right above the coal feeding bottom plate, and two ends of the dust cover are fixedly arranged on the base.
Furthermore, the included angle between the coal feeding bottom plate and the horizontal direction is 5-10 degrees.
Furthermore, striker plates are fixed to two ends of the feeding plate.
The utility model has the advantages that: the utility model has simple structure, realizes the bidirectional feeding of the coal feeder by designing the bidirectional reciprocating coal feeding mechanism, saves resources and improves the working efficiency; the bidirectional vibration feeding device is designed, so that coal falls into the vibration feeding device firstly, a good buffering effect is achieved, the coal falling is prevented from directly impacting a coal feeding base plate, and the service life of the coal feeder is prolonged.
Description of the drawings:
FIG. 1 is a sectional view of the internal structure of the present invention;
FIG. 2 is a front view of the present invention;
in the figure, the device comprises a device box body 1, a coal feeding bottom plate 2, a bearing roller 3, a base 4, a feeding bin 5, a feeding plate 6, a strip-shaped gear ring 7, an upper rack 8, a lower rack 9, a half-tooth gear 10, a transmission shaft 11, a motor 12, a matching column 13, a central shaft 14, a discharge hole 15, a triangular block 16, a compression spring 17, a material blocking edge 18, a dust cover 19 and a material blocking plate 20.
The specific implementation mode is as follows:
as shown in fig. 1 and 2, a novel efficient coal feeder comprises a horizontally arranged equipment box 1, wherein a bidirectional reciprocating coal feeding mechanism is installed in the equipment box 1, two ends of the bidirectional reciprocating coal feeding mechanism are hinged to a coal feeding base plate 2 which is obliquely and downwardly arranged, a plurality of pressure-bearing rollers 3 are horizontally and uniformly arranged on the bottom surface of the coal feeding base plate 2, two ends of each pressure-bearing roller 3 are rotatably connected with a base 4 through bearings, a feeding bin 5 is fixedly connected to the top surface of the equipment box 1, a bidirectional vibration feeding device is arranged in the feeding bin 5, two feeding plates 6 of the bidirectional vibration feeding device are symmetrically and obliquely and downwardly arranged, and discharge ends of the feeding plates 6 are located above the coal feeding base plate 2; the bidirectional reciprocating coal feeding mechanism comprises two strip-shaped gear rings which are arranged in parallel, the strip-shaped gear ring 7 is formed by connecting an upper rack 8, a lower rack 9 and two connecting arcs end to end, meshing teeth of the upper rack 8 and the lower rack 9 are arranged oppositely, a half-tooth gear 10 is arranged in the strip-shaped gear ring 7, the half-tooth gear 10 can be periodically meshed with the upper rack 8 and the lower rack 9 when rotating, the center of the half-tooth gear 10 is fixedly connected with a transmission shaft 11, two ends of the transmission shaft 11 are rotatably connected with the inner wall of the equipment box body 1 through bearings, the transmission shaft 11 is in transmission connection with a motor 12, the connection arc is outwards horizontally and fixedly connected with a matching column 13, a matching through hole is formed in the inner wall of the equipment box body 1, the matching column 13 is in sliding fit with the matching through hole, and the other end of the matching column 13 is hinged with the coal feeding bottom plate 2; the bidirectional vibration feeding device comprises a central shaft 14 and two feeding plates 6, wherein two ends of the central shaft 14 are fixedly connected to the inner wall of the feeding bin 5, one ends of the two feeding plates 6 are hinged to the central shaft 14, the other ends of the feeding plates 6 obliquely and downwards penetrate through a discharging port 15, a triangular block 16 is fixedly connected to the center of the bottom surface of the feeding bin 5, compression springs 17 are fixedly connected to the inclined surfaces of the triangular block 16, and the other ends of the compression springs 17 are fixedly connected to the bottom surface of the feeding plates 6; a material blocking edge 18 is horizontally arranged right above the central shaft 14, and the material blocking edge 18 is in an inverted V shape; a dust cover 19 is arranged right above the coal feeding bottom plate 2, and two ends of the dust cover 19 are fixedly arranged on the base 4; the included angle between the coal feeding bottom plate 2 and the horizontal direction is 5-10 degrees; two ends of the feeding plate 6 are fixed with baffle plates 20.
The working principle is as follows: the coal falls to the feed shoe 6 from the feed bin 5, because compression spring 17's effect produces the vibration to make the coal fall on the bottom plate 2 of giving coal, at this in-process, starting motor 12 makes half-tooth gear 10 rotatory, thereby drives bar ring gear 7 and carries out reciprocal linear motion, thereby makes the bottom plate 2 of giving coal carry out reciprocal linear motion, makes the coal transport on the conveyer of later process.
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 (7)
1. The utility model provides a novel high-efficient feeder which characterized in that: the coal feeding device comprises a horizontally arranged device box body (1), a bidirectional reciprocating coal feeding mechanism is installed in the device box body (1), two ends of the bidirectional reciprocating coal feeding mechanism are hinged to a coal feeding base plate (2) which is arranged obliquely downwards, a plurality of pressure-bearing rollers (3) are horizontally and uniformly distributed on the bottom surface of the coal feeding base plate (2), two ends of each pressure-bearing roller (3) are rotatably connected with a base (4) through bearings, a feeding bin (5) is fixedly connected to the top surface of the device box body (1), a bidirectional vibration feeding device is arranged in the feeding bin (5), two feeding plates (6) of the bidirectional vibration feeding device are symmetrically arranged obliquely downwards, and the discharge ends of the feeding plates (6) are located above the coal feeding base plate (2).
2. The novel high efficiency coal feeder of claim 1, characterized in that: the bidirectional reciprocating coal feeding mechanism comprises two strip-shaped gear rings arranged in parallel, each strip-shaped gear ring (7) is formed by an upper rack (8), a lower rack (9) and two connecting arcs in an end-to-end mode, the engaging teeth of the upper rack (8) and the lower rack (9) are arranged oppositely, a half-tooth gear (10) is arranged in each strip-shaped gear ring (7), the half-tooth gear (10) can be periodically engaged with the upper rack (8) and the lower rack (9) during rotation, the central position of the half-tooth gear (10) is fixedly connected with a transmission shaft (11), two ends of the transmission shaft (11) are rotatably connected with the inner wall of the equipment box body (1) through bearings, the transmission shaft (11) is in transmission connection with a motor (12), the connecting arcs are fixedly connected with a matching column (13) horizontally outwards, and a matching through hole is formed in the inner wall of the equipment box body (1), the matching column (13) is in sliding fit with the matching through hole, and the other end of the matching column (13) is hinged with the coal feeding bottom plate (2).
3. The novel high efficiency coal feeder of claim 1, characterized in that: two-way vibration feeder comprises center pin (14), two feedings (6), the both ends fixed connection of center pin (14) is in on the inner wall of feed bin (5), two the one end of feedings (6) all with center pin (14) are articulated, the other end slope of feedings (6) is decurrent passes discharge gate (15) the bottom surface central point of feed bin (5) puts three hornblocks (16) of fixedly connected with equal fixedly connected with compression spring (17) on the inclined plane of three hornblocks (16), the other end of compression spring (17) with the bottom surface fixed connection of feedings (6).
4. The novel high efficiency coal feeder of claim 3, characterized in that: a material blocking edge (18) is horizontally arranged right above the central shaft (14), and the material blocking edge (18) is in an inverted V shape.
5. The novel high efficiency coal feeder of claim 1, characterized in that: a dust cover (19) is arranged right above the coal feeding bottom plate (2), and two ends of the dust cover (19) are fixedly arranged on the base (4).
6. The novel high efficiency coal feeder of claim 1, characterized in that: the included angle between the coal feeding bottom plate (2) and the horizontal direction is 5-10 degrees.
7. The novel high efficiency coal feeder of claim 1, characterized in that: and material baffle plates (20) are fixed at two ends of the feeding plate (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921428675.0U CN210943977U (en) | 2019-08-30 | 2019-08-30 | Novel high-efficient coal feeder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921428675.0U CN210943977U (en) | 2019-08-30 | 2019-08-30 | Novel high-efficient coal feeder |
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| Publication Number | Publication Date |
|---|---|
| CN210943977U true CN210943977U (en) | 2020-07-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921428675.0U Active CN210943977U (en) | 2019-08-30 | 2019-08-30 | Novel high-efficient coal feeder |
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| CN (1) | CN210943977U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115026344A (en) * | 2022-05-13 | 2022-09-09 | 安徽跨宇钢结构网架工程有限公司 | Clamping and discharging device for steel pipe cutting |
-
2019
- 2019-08-30 CN CN201921428675.0U patent/CN210943977U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115026344A (en) * | 2022-05-13 | 2022-09-09 | 安徽跨宇钢结构网架工程有限公司 | Clamping and discharging device for steel pipe cutting |
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