CN202081914U - Modular reciprocating coal feeder - Google Patents
Modular reciprocating coal feeder Download PDFInfo
- Publication number
- CN202081914U CN202081914U CN 201120190828 CN201120190828U CN202081914U CN 202081914 U CN202081914 U CN 202081914U CN 201120190828 CN201120190828 CN 201120190828 CN 201120190828 U CN201120190828 U CN 201120190828U CN 202081914 U CN202081914 U CN 202081914U
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- China
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- reciprocating
- reduction box
- plate
- top cover
- bracing frame
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Abstract
The utility model discloses a modular reciprocating coal feeder which comprises two side plates, oblique plates and a top cover, wherein a feed hopper is mounted on the top cover and a discharge port is surrounded by the top cover and the side plates; at least two supporting roller support frames are mounted at the lower parts of the two side plates respectively, supporting rollers are mounted on the two corresponding supporting roller support frames on two sides, the center axes of the supporting rollers are arranged on the same slope, reciprocating plates are placed on the supporting rollers, and the two side plates, the oblique plates, the top cover and the reciprocating plates are connected for forming a material guide device; the oblique plates on the two sides are fixed on a base through a support frame, a motor, a reduction gearbox and an eccentric wheel mechanism are fixed on the base through a support, the motor is connected with the reduction gearbox through a transmission device, the reduction gearbox is connected with the eccentric wheel mechanism, and the eccentric wheel mechanism is connected with the reciprocating plates through a transmission mechanism. The modular reciprocating coal feeder adopts modularization, and the material guide device and a driving device are independent mutually and simply connected through a support device, thereby being convenient for disassembly, assembly and maintenance. The modular reciprocating coal feeder further has the advantages of simple and compact structure, low manufacturing cost, and simplicity and convenience in use.
Description
Technical field
The utility model relates to a kind of reciprocating type feeder, specifically the reciprocating type feeder of a kind of modularization of coal mine operation.
Background technology
At present, in the feeding device of China's coal-mine underground work, the utilization of reciprocating type feeder is very extensive.In order to improve production capacity, employed reciprocating type feeder overall structure size is bigger, and transportation is inconvenient to the down-hole, the feeder that has can be in the down-hole dismounting, but because complex structure, particularly under subsurface environment difference condition, dismounting inconvenience has reduced the maintenance efficiency in the working site.The journal hole interference fit of axle journal and eccentric disc is made troubles to installation, maintenance.Those skilled in the technology concerned improve eccentric mechanism, and the brachycephaly of axle journal matches with the eccentric disc axle journal hole on the axle journal and adopts the weld seam of two sides welding to be fixedly connected.But the effect that its weld of this structure is subjected to alternate stress is ruptured easily.The feeder that physical dimension is little, often the coal supply scarce capacity forces the equipment overload operation, causes mechanical breakdown many, has reduced feeder application life.Existing feeder is a suspension type, be the feeder hopper under the effect of support arm integral hanging on supporting seat, owing to have only support arm to bear the gravity of hopper, scurrying storehouse or bastard coal when impacting darker coal bunker, cause unbalance stress easily, cause feeder whole unstable, even feed hopper is pounded.Coal outlet is not protected equipment, and coal cinder or spoil collapse to pound easily hurts sb.'s feelings, and causes production accident.
The utility model content
The purpose of this utility model has provided and a kind ofly has been convenient to that dismounting, overall dimensions are little, the coal supply ability big, the reciprocating type feeder of modularization of stable and safe in operation.
The utility model is achieved through the following technical solutions: the reciprocating type feeder of a kind of modularization, comprise two side plates, swash plate and top covers, and be installed into hopper on the top cover, top cover and side plate surround and are discharging opening; Each installs at least two carrying roller bracing frames the bottom of two side plates, a carrying roller is installed on two carrying roller bracing frames of both sides correspondence, reciprocating plate all on same inclined-plane, is placed in the axis of each carrying roller on the carrying roller, two side plates, swash plate, top cover and reciprocating plate connect and compose material guide device; The both sides swash plate is fixed on the base by bracing frame, motor, reduction box and eccentric mechanism constitute drive unit, motor, reduction box and eccentric mechanism are fixed on the base by support, motor is connected with reduction box by transmission device, reduction box and eccentric mechanism, eccentric mechanism is connected with reciprocating plate by transmission mechanism, and support, bracing frame and base constitute to support to be adorned.
For further realizing the purpose of this utility model, can also realize by the following technical solutions: described transmission device is a driving-belt, and motor connects reduction box by driving-belt, and the reduction box slow axis of reduction box connects eccentric mechanism; Described transmission mechanism is connected and composed by crank connecting link and connecting axle, and crank connecting link is installed on the eccentric mechanism, crank connecting link and connecting axle one end hinge, the connecting axle other end and reciprocating plate hinge.Described eccentric mechanism is connected and composed by flat circle disc type crank boss, eccentric disc and axle journal, flat circle disc type crank boss and eccentric disc are that the flange form of plane porous is fastenedly connected, promptly, the two periphery adopts bolton and location, bolton is adopted at the two center, eccentric disc and axle journal are made one, and the axle journal other end is connected with crank connecting link.Described bracing frame is made of support bar, reduction box bracing frame, deflector chute bracing frame, support bar, reduction box bracing frame, deflector chute bracing frame are connected with base, support bar is connected with eccentric mechanism, the reduction box bracing frame is connected with reduction box, the deflector chute support arm is installed on the deflector chute bracing frame, and the deflector chute support arm is connected with material guide device.First wearing layer is set on the described reciprocating plate; Described side plate inboard is provided with second wearing layer.An access hole is offered at low side middle part in described reciprocating plate, and the access hole place is provided with the activity folding, and activity folding and reciprocating plate are hinged.Described swash plate installed inside horizontal bar and perpendicular muscle.Described every block of side plate is made up of three platelets, connects by high-strength bolt between adjacent two platelets.Several supporting legs are installed on described each side plate, and supporting leg bottom and base bottom are at grade.The place is provided with the erosion control chain at described discharging opening, and the erosion control chain is connected with top cover.
Good effect of the present utility model is: adopt modularization, material guide device, drive unit are separate, simply connect by bracing or strutting arrangement, are convenient to dismounting and maintenance.Each plate face of material guide device is easy to connect, can be dispersed into fritter and transport, and has made things convenient for feeder turnover mine.In the eccentric mechanism, eccentric disc and axle journal are cast as one, have not only strengthened the stability in the running, and conveniently maintenance, dismounting.Wearing layer and reinforcing rib in the material guide device have increased application life, can bear bigger coal-supplying amount simultaneously under identical integrally-built situation.Supporting leg has not only increased the ability to bear of running, and itself and erosion control chain have also improved the safety of using.The utility model also has compactness simple for structure, advantage cheap for manufacturing cost and easy to use.
Description of drawings
Fig. 1 is a structural representation of the present utility model; Fig. 2 is that the A of Fig. 1 is to looking the structure for amplifying schematic diagram; Fig. 3 is along E-E line sectional structure schematic diagram among Fig. 2; Fig. 4 is that the B of Fig. 1 is to looking the structure for amplifying schematic diagram; Fig. 5 is that the C of Fig. 1 is to looking the structure for amplifying schematic diagram; Fig. 6 is that the D of Fig. 1 is to looking the structure for amplifying schematic diagram.
Reference numeral: 1 eccentric disc, 2 driving-belts, 3 motors, 4 crank connecting links, 5 bases, 6 support bars, 7 connecting axles, 8 hinge seats, 9 supporting legs, 10 support frame of supporting rollers, 11 carrying rollers, 12 reciprocating plate, 13 first wearing layers, 14 side plates, 15 erosion control chains, 16 second wearing layers, 17 first angle bar, 18 top covers, 19 charging apertures, 20 second angle bar, 21 perpendicular muscle 22 horizontal bars 23 swash plates 24 deflector chute support arms 25 deflector chute bracing frames 26 axle journals 27 fastening bolts 28 centre bolts 29 reduction box slow axis 30 flat circle disc type crank bosses 31 activity foldings 32 dormant bolts 33 observation windows 34 discharging openings 35 reduction boxes 36 reduction box bracing frames 37 access holes.
The specific embodiment
The reciprocating type feeder of a kind of modularization described in the utility model, as shown in Figure 1, the reciprocating type feeder of a kind of modularization comprises two side plates 14, swash plate 23 and top cover 18, is installed into hopper 19 on the top cover, top cover 18 surrounds with side plate 14 and is discharging opening 34; Two carrying roller bracing frames 10 are respectively installed in the bottom of two side plates 14, a carrying roller 11 is installed on two carrying roller bracing frames 10 of both sides correspondence, the axis of two carrying rollers 11 is all on same inclined-plane, place 12, two side plates 14 of reciprocating plate, swash plate 23, top cover 18 and reciprocating plate 12 on the carrying roller 11 and connect and compose material guide device; Both sides swash plate 14 is fixed on the base 5 by bracing frame, motor 3, reduction box 35 and eccentric mechanism are fixed on the base 5 by support, motor 3, reduction box 35 and eccentric mechanism constitute drive unit, motor 3 connects reduction box 35 by driving-belt 2, and driving-belt 2 connects eccentric mechanism by the reduction box slow axis 29 of two reduction boxes 35; Described transmission mechanism is connected and composed by crank connecting link 4 and connecting axle 7, and crank connecting link 4, crank connecting link 4 and connecting axle 7 one end hinges, connecting axle 7 other ends and reciprocating plate 12 hinges are installed on the eccentric mechanism.Support, 5 one-tenth bracing or strutting arrangements of bracing frame and base structure.Described bracing frame is made of support bar 6, reduction box bracing frame 36, deflector chute bracing frame 25, support bar 6, reduction box bracing frame 36, deflector chute bracing frame 25 are connected with base 5, support bar 6 is connected with eccentric mechanism, reduction box bracing frame 36 is connected with reduction box 35, deflector chute support arm 24 is installed on the deflector chute bracing frame 25, and deflector chute support arm 24 is connected with material guide device.The utility model resolves into material guide device, two modules of drive unit to feeder, and is separate between two modules, simply couples together by bracing or strutting arrangement, for convenience detach, install and maintenance.
Described eccentric mechanism, as Fig. 2, shown in Figure 3, comprise flat circle disc type crank boss 30, eccentric disc 1, axle journal 26, the axle sleeve of flat circle disc type crank boss 30 is connected with 29 assemblings of reduction box slow axis, and the disk of flat circle disc type crank boss 30 and eccentric disc 1 are that the flange form of plane octal is fastenedly connected, promptly, the two periphery adopts fastening bolt 27 fastening and location, the two center adopts centre bolt 28 fastening, and eccentric disc 1 is cast as one with axle journal 26, and axle journal 26 other ends are connected with crank connecting link 4.This structure has made things convenient for many grades of adjustings, because eccentric disc 1 be casting integrated section bar with axle journal 26, axle journal 26 can bear bigger alternate stress, the raising eccentric mechanism process safe that runs up.
In order to help the transportation of this utility model down-hole and aboveground, as Fig. 1, Fig. 5 and shown in Figure 6, side plate 14 is connected by second angle bar 20 with swash plate 23, and side plate 14 is connected by first angle bar 17 with top cover 18; Described every block of side plate 14 and three platelets are formed, and connect by high-strength bolt between the every platelet.When this structure is keeped in repair in the down-hole, can realize fast quick-detach and installation.
In order to improve material guide device application life, as Fig. 1, shown in Figure 4, described reciprocating plate 12 tops are provided with first wearing layer 13, described side plate 14 inboards are provided with second wearing layer 16, first wearing layer 13 and second wearing layer 16 can adopt abrasion-proof backing block, are fixed on reciprocating plate 12 and the side plate 14 by dormant bolt 32.
In order to clear up the coal cinder in the material guide device when the catastrophic failure fast, as shown in Figure 4, an access hole 37 is offered at low side middle part in described reciprocating plate 12, access hole 37 places are provided with activity folding 31, activity folding 31 and reciprocating plate 12 upper hinges, when feeder breaks down, can open the activity folding 31 emergent coals of putting.
In order to increase swash plate 23 impact resistances, as shown in Figure 6, three horizontal bars 22 of installed inside and four perpendicular muscle 21 at swash plate 23, every perpendicular muscle 21 is installed between two horizontal bars 22, horizontal bar 22 and perpendicular muscle 21 can adopt the channel-section steel of strong shock resistance, and the wing plate end of channel-section steel is welded on the swash plate 23.
In order to understand the operating condition in the charging gear at any time, as shown in Figure 1, offer observation port 33 on the side plate 14.
In order to improve the stability of the utility model running, as shown in Figure 1,3 supporting legs 9 are installed on described each side plate 14, supporting leg 9 bottoms and base 5 bottoms are at grade.Material guide device becomes supporting leg 9 and feeder trough support arm 24 together support from original being suspended on the deflector chute support arm 24, and is more stable in running, prolonged the application life of bracing or strutting arrangement simultaneously.
In order to prevent in the running that coal cinder or spoil collapse from outlet and the accident of hurting sb.'s feelings of pounding, as Fig. 1, shown in Figure 5, described discharging opening 34 places are provided with erosion control chain 15, erosion control chain 15 is connected with top cover 18,15 pairs on erosion control chain collapses the coal cinder or the spoil that and plays cushioning effect, has increased the safety of operation greatly.
Claims (10)
1. reciprocating type feeder of modularization is characterized in that: comprise two side plates (14), swash plate (23) and top cover (18), be installed into hopper (19) on the top cover, top cover (18) surrounds with side plate (14) and is discharging opening (34); Each installs at least two carrying roller bracing frames (10) bottom of two side plates (14), two carrying roller bracing frames (10) of both sides correspondence are gone up a carrying roller (11) are installed, the axis of each carrying roller (11) is all on same inclined-plane, carrying roller (11) is gone up and is placed reciprocating plate (12), and two side plates (14), swash plate (23), top cover (18) and reciprocating plate (12) connect and compose material guide device; Both sides swash plate (14) is fixed on the base (5) by bracing frame, motor (3), reduction box (35) and eccentric mechanism are fixed on the base (5) by support, motor (3) is connected with reduction box (35) by transmission device, reduction box (35) and eccentric mechanism, eccentric mechanism is connected with reciprocating plate (12) by transmission mechanism.
2. the reciprocating type feeder of a kind of modularization according to claim 1, it is characterized in that: described transmission device is driving-belt (2), motor (3) connects reduction box (35) by driving-belt (2), and the reduction box slow axis (29) of reduction box (35) connects eccentric mechanism; Described transmission mechanism is connected and composed by crank connecting link (4) and connecting axle (7), and crank connecting link (4) is installed on the eccentric mechanism, crank connecting link (4) and connecting axle (7) one end hinges, connecting axle (7) other end and reciprocating plate (12) hinge.
3. the reciprocating type feeder of a kind of modularization according to claim 2, it is characterized in that: described eccentric mechanism is connected and composed by flat circle disc type crank boss (30), eccentric disc (1) and axle journal (26), flat circle disc type crank boss (30) and eccentric disc (1) are that the flange form of plane porous is fastenedly connected, promptly, the two periphery adopts bolton and location, bolton is adopted at the two center, eccentric disc (1) is made one with axle journal (26), and axle journal (26) other end is connected with crank connecting link (4).
4. the reciprocating type feeder of a kind of modularization according to claim 1, it is characterized in that: described bracing frame is made of support bar (6), reduction box bracing frame (36), deflector chute bracing frame (25), support bar (6), reduction box bracing frame (36), deflector chute bracing frame (25) are connected with base (5), support bar (6) is connected with eccentric mechanism, reduction box bracing frame (36) is connected with reduction box (35), deflector chute bracing frame (25) is gone up deflector chute support arm (24) is installed, and deflector chute support arm (24) is connected with material guide device.
5. the reciprocating type feeder of a kind of modularization according to claim 1 is characterized in that: first wearing layer (13) is set on the described reciprocating plate (12); Described side plate (14) inboard is provided with second wearing layer (16).
6. the reciprocating type feeder of a kind of modularization according to claim 1, it is characterized in that: an access hole (37) is offered at the low side middle part in described reciprocating plate (12), access hole (37) locates to be provided with activity folding (31), and activity folding (31) is hinged with reciprocating plate (12).
7. the reciprocating type feeder of a kind of modularization according to claim 1 is characterized in that: described swash plate (23) installed inside horizontal bar (22) and perpendicular muscle (21).
8. the reciprocating type feeder of a kind of modularization according to claim 1 is characterized in that: described every block of side plate (14) is made up of three platelets, connects by high-strength bolt between adjacent two platelets.
9. the reciprocating type feeder of a kind of modularization according to claim 1 is characterized in that: described each side plate (14) is gone up several supporting legs (9) is installed, and supporting leg (9) bottom and base (5) bottom are at grade.
10. the reciprocating type feeder of a kind of modularization according to claim 1 is characterized in that: locate to be provided with erosion control chain (15) at described discharging opening (34), erosion control chain (15) is connected with top cover (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120190828 CN202081914U (en) | 2011-06-08 | 2011-06-08 | Modular reciprocating coal feeder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120190828 CN202081914U (en) | 2011-06-08 | 2011-06-08 | Modular reciprocating coal feeder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202081914U true CN202081914U (en) | 2011-12-21 |
Family
ID=45342549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120190828 Expired - Lifetime CN202081914U (en) | 2011-06-08 | 2011-06-08 | Modular reciprocating coal feeder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202081914U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102259749A (en) * | 2011-06-08 | 2011-11-30 | 煤炭工业济南设计研究院有限公司 | Modular reciprocating coal feeder |
-
2011
- 2011-06-08 CN CN 201120190828 patent/CN202081914U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102259749A (en) * | 2011-06-08 | 2011-11-30 | 煤炭工业济南设计研究院有限公司 | Modular reciprocating coal feeder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20111221 Effective date of abandoning: 20120627 |