CN103466263A - Non-clogging scraper feeder - Google Patents
Non-clogging scraper feeder Download PDFInfo
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- CN103466263A CN103466263A CN201310453373XA CN201310453373A CN103466263A CN 103466263 A CN103466263 A CN 103466263A CN 201310453373X A CN201310453373X A CN 201310453373XA CN 201310453373 A CN201310453373 A CN 201310453373A CN 103466263 A CN103466263 A CN 103466263A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The invention relates to a non-clogging scraper feeder, and belongs to the field of industrial transport and feeding machinery equipment. The non-clogging scraper feeder comprises a shell (1), a transmission device (2), a head shaft assembly (3), a tail shaft assembly (4), scraper chains (6) and a scraper (7), wherein the shell (1) is horizontally arranged, and the head shaft assembly (3) and the tail shaft assembly (4) are respectively arranged at the head and the tail of the shell (1). The non-clogging scraper feeder is characterized in that a joint of the lower end of a feeding channel (9) and the shell (1) is provided with a funnel-shaped blanking port (10) with a small upper part and a large lower part, and a supporting plate (11) is arranged under the blanking port (10) in parallel and is arranged between the upper and lower scraper chains (6); a material falling from the blanking port (10) can be accumulated on the upper plane of the supporting plate (11) in a hill shape, and a traffic adjusting device (5) capable of controlling the conveying amount of the material is arranged at one side of the supporting plate (11). The non-clogging scraper feeder has the advantages of adjusting the traffic, running reliably, preventing coal clogging and chain breaking phenomena, improving working efficiency and saving labor.
Description
Technical field
Without stopping up scraper feeder, belong to industrial transportation feed mechanical equipment field, be specifically related to a kind of scraper feeder for thermoelectric power station or coalification factory.
Background technology
The slat conveyer machine is a kind of in the rectangular cross section housing of sealing, carries the continuous transport equipment of bulk material by means of moving flight chain.Slat conveyer is widely used in middle-size and small-size thermoelectric power station and coalification factory, for the raw coal transportation of circulating fluidized bed boiler and boiling boiler.Yet because the bunker coal of middle-size and small-size thermoelectric power station greatly and the thermoelectric plant use of coalification factory is the cement coal, will be because the coal seam bonding cause the chute blockage phenomenon, particularly at the easy chute blockage in the short circuit place of inlet point when bunker coal is moist a little; Simultaneously, because the coal breakage amount is inhomogeneous, can't regulate the amount of delivering coal, cause coal discrepancy amount inequality, the phenomenon that results in blockage, even further cause the heavy losses such as disconnected coal, conveyer chain chain rupture, shutdown, hindered workshop normally to move, and has a strong impact on production efficiency; And need to manually pound storehouse and dredged due to chute blockage, so also to the shop worker, cause very large burden, take larger labour power.How to address the above problem, become the difficult problem of pendulum in face of the scientific research personnel.
Summary of the invention
The technical problem to be solved in the present invention is: overcome the deficiencies in the prior art, provide a kind of regulate freight volume, reliable, prevent that chute blockage, chain rupture phenomenon from occurring, increase work efficiency, save labour power without stopping up scraper feeder.
The technical solution adopted for the present invention to solve the technical problems is: this is without stopping up scraper feeder, comprise casing, driving device, the head axle assembly, the tail axle assembly, scraper chain and scraper plate, the casing transverse horizontal is placed, head axle assembly and tail axle assembly are arranged on respectively head and the afterbody of casing, casing head lower end is provided with tapping channel, casing afterbody upper end is provided with feeding-passage, driving device is arranged on the position of casing top near the head axle assembly, scraper chain is arranged on casing inside and drives scraper plate and carries out chain sprocket drive, it is characterized in that: described feeding-passage lower end and casing junction are provided with up-small and down-big funnel-form blanking port, the parallel supporting board that is provided with under blanking port, supporting board is between the upper-lower scraper chain, the material that blanking port falls can form the chevron accumulation in plane on supporting board, supporting board one side is provided with the freight volume control apparatus that can control the mass transport amount, bunker coal keeps chevron above supporting board, can better control the operational throughput of scraper plate, has realized preferably the proper flow of material, and supporting board can guarantee that upper and lower scraper chain does not interfere with each other in addition, has reduced running resistance and the feed blocking of scraper chain,
Described freight volume control apparatus comprises wire tensioner, connecting rod, pointer, display disc, segmental valve and valve shaft, valve shaft cross the casing two sides and by bearings in casing, segmental valve is arranged on valve shaft, form the material transport channel between segmental valve and supporting board, valve shaft one end stretches out the casing side, and the valve shaft external part connects the connecting rod top by nut, and top, connecting rod top is provided with pointer, the pointer circumference is provided with display disc, the wire tensioner that connection level in connecting rod lower end is fixing.By adjusting wire tensioner, can make connecting rod rotate, connecting rod drives valve shaft and segmental valve synchronously rotates, thereby make the material transportation passage between segmental valve and supporting board become large or reduce, reach the purpose of regulating freight volume, display disc one end is minimum scale, and an end is maximum scale, has represented the size of material transportation passage, coordinate the sensing of pointer, can know the size of grasping material transportation passage in casing.
The described connecting rod left and right sides be equipped with can be by the connecting rod limit rotation limiting stopper within the specific limits.
Described scraper chain is two-row structure, article two, scraper chain all is wrapped on the sprocket wheel of head axle assembly and tail axle assembly, form the sprocket wheel chain gear, a plurality of scraper plates evenly are arranged on the scraper chain surface, keep 0.8-1.2 rice spacing between every two scraper plates, head axle assembly and tail axle assembly synchronously drive scraper chain and scraper plate carries out transmission.
Described tail axle assembly one side installation tensioner, tightening device comprises tensioning frame, adjusts screw rod and adjusting nut, tensioning frame is fixed on the casing afterbody, adjust totally two of screw rods, one end is through the bearing of tensioning frame and casing junctor tailing axle assembly both sides, and the other end connects tensioning frame by adjusting nut.By the rotation adjusting nut, can make to adjust screw rod and pull the displacement of tail axle assembly, thereby make the scraper chain tensioning, the generation that prevents falling chain because scraper chain is lax or jump the chain phenomenon.
Described driving device comprises variable-frequency motor and planet-cycloid reducer, and variable-frequency motor connects planet-cycloid reducer, and the mouth of planet-cycloid reducer is connected with the sprocket wheel of head axle assembly by roller chain.Can variable-frequency motor be regulated according to the size of coal breakage amount, thereby regulated the scraper chain running speed, prevented the excessive and running speed chute blockage problem caused on the low side of coal breakage amount, or the less than normal and low problem of the excessive conveying efficiency caused of running speed of coal breakage amount.
Described casing adopts whole plate blanking welding production to form, and casing can bear the pressure of 0.034Mpa.Whole plate blanking welding has guaranteed the leak tightness of casing, guarantees the equipment operation under positive pressure, prevents that coal from leaking outside.
Described casing top is provided with a plurality of inspection sockets, inspection socket is separately positioned on the top of head axle assembly and tail axle assembly, the inspection socket top is provided with cover plate, and the cover plate bottom is provided with the U-shaped seal groove of filled rubber sealing band, and cover plate is by rubber weather strip and inspection socket frame tight closure.Can check at any time the operating condition of head axle assembly and tail axle assembly by inspection socket, get rid of at any time hidden danger, and rubber weather strip the water-proofness that can guarantee inspection socket is set, improve the equipment water resistance, anti-sealing flows into casing inside from inspection socket and causes that bunker coal is moist, bonding.
Compared with prior art, this beneficial effect had without the obstruction scraper feeder is:
1, supporting board and freight volume control apparatus are set, reliable, prevent chute blockage: up-small and down-big funnel-form blanking port is set in the feeding-passage lower end, the parallel supporting board that is provided with under blanking port, the supporting board height and position is between the upper-lower scraper chain, supporting board one side is provided with the freight volume control apparatus that can control the mass transport amount, the materials such as coal combustion that blanking port falls can form the chevron accumulation in plane on supporting board, during scraper plate process coal combustion, the coal combustion at chevron top is blown off, scraper plate stressed more even, can better control the operational throughput of scraper plate, realized preferably the proper flow of material, simultaneously, because supporting board can guarantee that upper and lower scraper chain does not interfere with each other, running resistance and the feed blocking of scraper chain have been reduced, by adjusting the freight volume control apparatus, can also control the size of the material transportation passage between segmental valve and supporting board, reach the purpose of regulating freight volume, tune up freight volume when the coal breakage amount is many, reduce freight volume when the coal breakage amount is few, stops the chute blockage phenomenon and occur, safe and reliable to operation.
2, reliable operation, prevent the phenomenons such as disconnected coal, chain rupture, shutdown: owing to effectively preventing that the chute blockage phenomenon from occurring; so stop to resolve the phenomenon of coal, scraper chain chain rupture, shutdown; guaranteed that workshop normally moves; improve and affect production efficiency; and avoid utilizing the capable situation of pounding the storehouse dredging of manually going on, reduced labour power.
3, tightening device is set, can regularly adjust the scraper chain degree of tension: tail axle assembly one side installation tensioner, tightening device comprises tensioning frame, adjusts screw rod and adjusting nut, by the rotation adjusting nut, can make to adjust screw rod and pull the displacement of tail axle assembly, thereby make the scraper chain tensioning, the generation that prevents falling chain because scraper chain is lax or jump the chain phenomenon, tightening device can be used for periodical maintenance, adjusts the scraper chain degree of tension.
4, driving device adopts variable-frequency motor and planet-cycloid reducer, adjustable speed: can be according to the size of coal breakage amount, variable-frequency motor is regulated, thereby regulate the scraper chain running speed, prevent the excessive and running speed chute blockage problem caused on the low side of coal breakage amount, or the coal breakage amount is less than normal and the low problem of the excessive conveying efficiency caused of running speed not only is conducive to prevent chute blockage, and more save electric power resource, meet the policy of national energy-saving consumption reduction.
5, adopt the closed type casing, prevent from revealing: casing adopts whole plate blanking welding production to form, and whole plate blanking welding has guaranteed the leak tightness of casing, simultaneously, casing can bear the pressure of 0.034Mpa, guarantees the operation under positive pressure in casing, prevent that coal from leaking outside, improve resource utilization.
6, casing top is provided with a plurality of inspection sockets, be convenient to plant maintenance, improve leak tightness: the top that inspection socket is separately positioned on head axle assembly and tail axle assembly arranges inspection socket, can check at any time the operating condition of head axle assembly and tail axle assembly by inspection socket, be convenient to plant maintenance, between inspection socket and upper cover plate, rubber weather strip is set, can guarantees the water-proofness of inspection socket, improve the equipment water resistance.
The accompanying drawing explanation
Fig. 1 is that this is without the structural front view of stopping up scraper feeder.
Fig. 2 is that this is without the structure birds-eye view that stops up scraper feeder.
Fig. 3 is the local enlarged diagram of the A part of Fig. 1.
Wherein: 1, casing 2, driving device 21, variable-frequency motor 22, planet-cycloid reducer 3, head axle assembly 4, tail axle assembly 5, freight volume control apparatus 51, wire tensioner 52, connecting rod 53, pointer 54, display disc 55, segmental valve 56, valve shaft 57, limiting stopper 6, scraper chain 7, scraper plate 8, tapping channel 9, feeding-passage 10, blanking port 11, supporting board 12, tensioning frame 13, adjustment screw rod 14, adjusting nut 15, inspection socket.
The specific embodiment
Fig. 1 ~ 3rd, most preferred embodiment of the present invention, below in conjunction with accompanying drawing 1 ~ 3, the present invention will be further described.
With reference to accompanying drawing 1-3: without stopping up scraper feeder, comprise casing 1, driving device 2, head axle assembly 3, tail axle assembly 4, scraper chain 6 and scraper plate 7.Casing 1 transverse horizontal is placed, lower end is supported by feet side by side, casing 1 adopts whole plate blanking welding production to form, casing 1 can bear the pressure of 0.034Mpa, casing 1 width is not less than 600 * 600mm, thereby guarantee the enough Flow of Goods and Materials in space of feed bin and feeder feeding mouth, thereby avoided tiny material to produce fluffy storehouse phenomenon.Casing 1 top is provided with a plurality of inspection sockets 15, inspection socket 15 is separately positioned on the top of head axle assembly 3 and tail axle assembly 4, inspection socket 15 tops are provided with cover plate, and the cover plate bottom is provided with the U-shaped seal groove of filled rubber sealing band, and cover plate is by rubber weather strip and inspection socket 15 frame tight closure.
Head axle assembly 3 and tail axle assembly 4 are arranged on respectively head and the afterbody of casing 1, the casing 1 end installation tensioner of tail axle assembly 4 one sides, tightening device comprises tensioning frame 12, adjusts screw rod 13 and adjusting nut 14, tensioning frame 12 is fixed on casing 1 afterbody, adjust totally two of screw rods 13, one end is through the bearing of tensioning frame 12 and casing 1 junctor tailing axle assembly 4 both sides, and the other end connects tensioning frame 12 by adjusting nut 14, and the tightening device adjustable extent is 0-200mm.
Casing 1 head lower end is provided with tapping channel 8, casing 1 afterbody upper end is provided with feeding-passage 9, driving device 2 is arranged on the position of casing 1 top near head axle assembly 3, driving device 2 comprises variable-frequency motor 21 and planet-cycloid reducer 22, variable-frequency motor 21 connects planet-cycloid reducer 22, the mouth of planet-cycloid reducer 22 is connected with the sprocket wheel of head axle assembly 3 by roller chain, and driving device 2 can drive head axle assembly 3 to rotate.Scraper chain 6 is arranged on casing 1 inside, scraper chain 6 is two-row structure, article two, scraper chain 6 all is wrapped on the sprocket wheel of head axle assembly 3 and tail axle assembly 4, and head axle assembly 3 and the synchronous drive scraper chain 6 of tail axle assembly 4 and scraper plate 7 carry out transmission, form the sprocket wheel chain gear.A plurality of scraper plates 7 evenly are arranged on scraper chain 6 surfaces, and each scraper plate 7 interchangeability is high, can maintain easily and change, and the design chain speed of scraper chain 6 is 0.05 meter per second, and the maximum transport capacity of scraper chain 6 and scraper plate 7 is 20 tons/hour.
Feeding-passage 9 lower ends and casing 1 junction are provided with up-small and down-big funnel-form blanking port 10, blanking port 10 is highly 200mm, the parallel supporting board 11 that is provided with under blanking port 10, supporting board 11 is steel plate material, supporting board 11 height and positions are between upper-lower scraper chain 6, the material that blanking port 10 falls can form the chevron accumulation in plane on supporting board 11, and supporting board 11 1 sides are provided with the freight volume control apparatus 5 that can control the mass transport amount.Freight volume control apparatus 5 comprises wire tensioner 51, connecting rod 52, pointer 53, display disc 54, segmental valve 55 and valve shaft 56, valve shaft 56 cross casing 1 two sides and by bearings in casing 1, segmental valve 55 is arranged on valve shaft 56, form the material transport channel between segmental valve 55 and supporting board 11, valve shaft 56 1 ends stretch out casing 1 side, valve shaft 56 external parts connect connecting rod 52 tops by nut, connecting rod 52 tops, top are provided with pointer 53, pointer 53 circumference are provided with display disc 54, the fixing wire tensioner 51 of connecting rod 52 lower end connection level, connecting rod 52 left and right sides be equipped with can be by connecting rod 52 limit rotation limiting stopper 57 within the specific limits.
If this is without stopping up scraper feeder for to wear-resisting operating mode of having relatively high expectations the time, the processing that resistance to abrasion can be improved in the upper plane of the inner four sides of casing 1 or casing 1 base plate, for example the wear-resisting lining porcelain is processed, and carries out the processing of inner liner abrasive resistant alumina ceramic plate, or liner built-up welding plate is processed.
Supporting board 11 also can adopt protecting against shock, the anti abrasive materials such as wear-resisting steel plate, built-up welding plate or wear-resistant composite board to be made.
Principle of work is as follows: during work, start variable-frequency motor 21, and according to coal breakage amount size, variable-frequency motor 21 is adjusted to appropriate speed, variable-frequency motor 21 drives planet-cycloid reducer 22 work, planet-cycloid reducer 22 rotates by a sprocket wheel chain belt motivation axle assembly 3, and head axle assembly 3, scraper chain 6, scraper plate 7 and tail axle assembly 4 synchronously rotate; Simultaneously, coal combustion falls in casing 1 by feeding-passage 9 and blanking port 10, and the coal combustion fallen is accumulated to supporting board 11 tops.Be positioned at the scraper plate 7 of top scraper chain 6 to driving front, the coal combustion of accumulation is scraped and drops down onto casing 1 bottom from supporting board 11, now, the scraper plate 7 that is positioned at below scraper chain 6 blows the bunker coal fallen off, until be transported to the tapping channel 8 of casing 1 front portion, bunker coal is discharged from tapping channel 8, and so circulate transmission, scraper, until whole feed work completes.
If the coal breakage amount increases or reduces, can adjust by turning wire tensioner 51 size of the interior material transportation passage of casing 1, the adjustment working process is, wire tensioner 51 pulls connecting rod 52 1 ends, connecting rod 52 is rotated, connecting rod 52 drives valve shaft 56 and segmental valve 55 synchronously rotates, thereby make the material transportation passage between segmental valve 55 and supporting board 11 become large or reduce, reach the purpose of regulating freight volume, pointer 53 can point to the corresponding scale of display disc 54, can intuitively grasp the size of material transportation passage.
The above, be only preferred embodiment of the present invention, is not the present invention to be done to the restriction of other form, and any those skilled in the art may utilize the technology contents of above-mentioned announcement to be changed or be modified as the equivalent embodiment of equivalent variations.But every technical solution of the present invention content that do not break away from, any simple modification, equivalent variations and the remodeling above embodiment done according to technical spirit of the present invention, still belong to the protection domain of technical solution of the present invention.
Claims (7)
1. without stopping up scraper feeder, comprise casing (1), driving device (2), head axle assembly (3), tail axle assembly (4), scraper chain (6) and scraper plate (7), casing (1) transverse horizontal is placed, head axle assembly (3) and tail axle assembly (4) are arranged on respectively head and the afterbody of casing (1), casing (1) head lower end is provided with tapping channel (8), casing (1) afterbody upper end is provided with feeding-passage (9), driving device (2) is arranged on the position of casing (1) top near head axle assembly (3), scraper chain (6) is arranged on casing (1) inside and drives scraper plate (7) and carries out chain sprocket drive, it is characterized in that: described feeding-passage (9) lower end and casing (1) junction are provided with up-small and down-big funnel-form blanking port (10), the parallel supporting board (11) that is provided with under blanking port (10), supporting board (11) is positioned between upper-lower scraper chain (6), the material that blanking port (10) falls can form chevron on the upper plane of supporting board (11) and pile up, supporting board (11) one sides are provided with the freight volume control apparatus (5) that can control the mass transport amount,
Described freight volume control apparatus (5) comprises wire tensioner (51), connecting rod (52), pointer (53), display disc (54), segmental valve (55) and valve shaft (56), valve shaft (56) cross casing (1) two sides and by bearings in casing (1), segmental valve (55) is arranged on valve shaft (56), form the material transport channel between segmental valve (55) and supporting board (11), valve shaft (56) one ends stretch out casing (1) side, valve shaft (56) external part connects connecting rod (52) top by nut, connecting rod (52) top, top is provided with pointer (53), pointer (53) circumference is provided with display disc (54), the wire tensioner (51) that connecting rod (52) lower end connection level is fixing.
2. according to claim 1 without stopping up scraper feeder, it is characterized in that: described connecting rod (52) left and right sides be equipped with can be by connecting rod (52) limit rotation limiting stopper (57) within the specific limits.
3. according to claim 1 without stopping up scraper feeder, it is characterized in that: described scraper chain (6) is two-row structure, article two, scraper chain (6) all is wrapped on the sprocket wheel of head axle assembly (3) and tail axle assembly (4), form the sprocket wheel chain gear, a plurality of scraper plates (7) evenly are arranged on scraper chain (6) surface, keep 0.8-1.2 rice spacing between every two scraper plates (7), head axle assembly (3) and tail axle assembly (4) synchronously drive scraper chain (6) and scraper plate (7) carries out transmission.
4. described without stopping up scraper feeder according to claim 1 or 3, it is characterized in that: described tail axle assembly (4) one side installation tensioners, tightening device comprises tensioning frame (12), adjusts screw rod (13) and adjusting nut (14), tensioning frame (12) is fixed on casing (1) afterbody, adjust screw rod (13) totally two, one end is through the bearing of tensioning frame (12) and casing (1) junctor tailing axle assembly (4) both sides, and the other end connects tensioning frame (12) by adjusting nut (14).
5. according to claim 1 without stopping up scraper feeder, it is characterized in that: described driving device (2) comprises variable-frequency motor (21) and planet-cycloid reducer (22), variable-frequency motor (21) connects planet-cycloid reducer (22), and the mouth of planet-cycloid reducer (22) is connected with the sprocket wheel of head axle assembly (3) by roller chain.
6. according to claim 1 without stopping up scraper feeder, it is characterized in that: described casing (1) adopts whole plate blanking welding production to form, and casing (1) can bear the pressure of 0.034Mpa.
7. described without stopping up scraper feeder according to claim 1 or 6, it is characterized in that: described casing (1) top is provided with a plurality of inspection sockets (15), inspection socket (15) is separately positioned on the top of head axle assembly (3) and tail axle assembly (4), inspection socket (15) top is provided with cover plate, the cover plate bottom is provided with the U-shaped seal groove of filled rubber sealing band, and cover plate is by rubber weather strip and inspection socket (15) frame tight closure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310453373.XA CN103466263B (en) | 2013-09-29 | 2013-09-29 | without blocking scraper feeder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310453373.XA CN103466263B (en) | 2013-09-29 | 2013-09-29 | without blocking scraper feeder |
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| Publication Number | Publication Date |
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| CN103466263A true CN103466263A (en) | 2013-12-25 |
| CN103466263B CN103466263B (en) | 2015-09-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310453373.XA Active CN103466263B (en) | 2013-09-29 | 2013-09-29 | without blocking scraper feeder |
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| Country | Link |
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| CN (1) | CN103466263B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103879715A (en) * | 2014-04-02 | 2014-06-25 | 广西玉柴机器股份有限公司 | Dust conveyor of dust remover |
| CN106315127A (en) * | 2016-09-12 | 2017-01-11 | 周杰 | Ring chain control device of scraper blade conveyer |
| CN113602742A (en) * | 2021-09-01 | 2021-11-05 | 东台市良友机械有限公司 | Sealed environment-friendly powder pipe chain conveyor |
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| SU1253900A1 (en) * | 1985-04-01 | 1986-08-30 | Всесоюзный научно-исследовательский и проектно-конструкторский институт подъемно-транспортного машиностроения | Flight conveyer |
| DE19858274A1 (en) * | 1997-12-23 | 1999-07-08 | Rag Ag | Chain scraper conveyor e.g. for coal |
| JP2007308282A (en) * | 2006-05-19 | 2007-11-29 | Tsubakimoto Bulk Systems Corp | Remaining conveyed material return device for flow conveyor |
| CN201224610Y (en) * | 2008-06-20 | 2009-04-22 | 唐山天和科技开发有限公司 | Enclosed type scraper conveyor for viscous and damp material |
| JP2009143720A (en) * | 2007-12-18 | 2009-07-02 | Tsubakimoto Bulk Systems Corp | Flow conveyor with chain uplifting preventing mechanism |
| CN203020928U (en) * | 2013-01-05 | 2013-06-26 | 江西华农恒青农牧有限公司 | Scraper conveyer flow adjusting device |
| CN203544936U (en) * | 2013-09-29 | 2014-04-16 | 山东先河悦新机电股份有限公司 | Non-clogging scraper plate feeding machine |
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2013
- 2013-09-29 CN CN201310453373.XA patent/CN103466263B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1253900A1 (en) * | 1985-04-01 | 1986-08-30 | Всесоюзный научно-исследовательский и проектно-конструкторский институт подъемно-транспортного машиностроения | Flight conveyer |
| DE19858274A1 (en) * | 1997-12-23 | 1999-07-08 | Rag Ag | Chain scraper conveyor e.g. for coal |
| JP2007308282A (en) * | 2006-05-19 | 2007-11-29 | Tsubakimoto Bulk Systems Corp | Remaining conveyed material return device for flow conveyor |
| JP2009143720A (en) * | 2007-12-18 | 2009-07-02 | Tsubakimoto Bulk Systems Corp | Flow conveyor with chain uplifting preventing mechanism |
| CN201224610Y (en) * | 2008-06-20 | 2009-04-22 | 唐山天和科技开发有限公司 | Enclosed type scraper conveyor for viscous and damp material |
| CN203020928U (en) * | 2013-01-05 | 2013-06-26 | 江西华农恒青农牧有限公司 | Scraper conveyer flow adjusting device |
| CN203544936U (en) * | 2013-09-29 | 2014-04-16 | 山东先河悦新机电股份有限公司 | Non-clogging scraper plate feeding machine |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103879715A (en) * | 2014-04-02 | 2014-06-25 | 广西玉柴机器股份有限公司 | Dust conveyor of dust remover |
| CN106315127A (en) * | 2016-09-12 | 2017-01-11 | 周杰 | Ring chain control device of scraper blade conveyer |
| CN113602742A (en) * | 2021-09-01 | 2021-11-05 | 东台市良友机械有限公司 | Sealed environment-friendly powder pipe chain conveyor |
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| Publication number | Publication date |
|---|---|
| CN103466263B (en) | 2015-09-30 |
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