CN104891156A - Improved movable discharging device - Google Patents
Improved movable discharging device Download PDFInfo
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- CN104891156A CN104891156A CN201510309178.9A CN201510309178A CN104891156A CN 104891156 A CN104891156 A CN 104891156A CN 201510309178 A CN201510309178 A CN 201510309178A CN 104891156 A CN104891156 A CN 104891156A
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Abstract
The invention discloses an improved movable discharging device and belongs to the field of discharging equipment for mine mineral processing. The improved movable discharging device comprises a discharging trolley, a rubber belt conveyer, light rails and elongated type discharging ports, the discharging trolley comprises a frame, a discharging port, discharging hoppers and wheels, the frame is of a trapezoid frame structure in lateral symmetrical arrangement, the discharging port and the discharging hoppers are integrally shaped in 'long trousers' and fixed in the frame, 'trouser legs' separated on two sides symmetrically serve as the discharging hoppers, a 'trouser waist' serves as the discharging port, end ports of the discharging hoppers face the elongated discharging ports, the rubber belt conveyer is arranged between the two discharging hoppers, the light rails are fixedly arranged on the ground on two sides of the frame and the elongated discharging ports, the elongated discharging ports are two elongated openings which are formed in the ground, in two sides of the rubber belt conveyer and in the top of a sealed ore storage bin. The improved movable discharging device has the advantages that stability of the movable discharging device is improved by means of lowering the height of the light rails and enlarging the distance between the light rails, and on the basis, sealing performance of the improved movable discharging device is improved.
Description
Technical field
The invention belongs to mine ore dressing delivery device field, in mine ore dressing ore storage bin, instantaneous sealing is carried out to ore storage bin slit formula discharge port for the balanced discharging of granular material specifically
a kind of follow-on mobile discharge device.
Background technology
Mobile discharge device belongs to the one of device for discharging, can by conveyer by material in the at a point discharging of ore storage bin top, facilitate overall cloth.Because of with rail, dolly can easily movement, can realize the discharging of dolly both sides, meet the balanced discharging in ore storage bin of fine ore material, be widely used in the industries such as mine, electric power, metallurgy, coal, harbour, building materials at present.
Dummy car is moved around on the guide rail fixing on conveyer intermediate stand of retarder, chain-driving wheel by the electrical motor on car, point ore deposit discharge funnel of dolly is fallen into after the material that conveyer is carried arrives little truck position, and enter in ore storage bin from slit formula discharge port, thus reach the object of at a point discharging in ore storage bin.
as Fig. 1shown in, the light rail 3 of prior art is erected on conveyer 2 intermediate stand, light rail 3 tread is from ore storage bin 9 apical side height higher (general>=1.0 meters), and as the spacing (support and orbit conveyer two intermediate stand width) of the light rail 3 of walking steel wheel by the restriction of conveyer width, usually narrower (general≤2.0 meters), cause the whole Mobile unloading device jitter that is in operation serious, stability is poor, discharge funnel 13 line of centers cannot overlap with slit formula discharge port 7 line of centers, thus wigwag motion, the subject matter produced is as follows:
● the material that both sides discharge funnel 13 falls can not accurately enter in slit formula discharge port 7, trembles and causes material spilling ground, affect environmental health;
● if can not clear up in time the material be scattered, because solid accumulation can damage the discharge funnel 13 of walking, even can make discharge funnel 13 gross distortion, cannot guarantee that dolly normally runs, impact is produced;
● for slit formula discharge port 7, because there is the material be scattered discharge port both sides, cannot seal, air leak rate of air curtain is high, cannot meet ore storage bin 9 dust removal requirement;
● when waving serious, a small amount of material can only be loaded, to avoid material to drop, add productive costs.
Chinese Patent Application No.: 201020637715.5, publication date: 2011.07.13 patent document discloses a kind of Mobile unloading device, for material is discharged into feed bin, comprise portable belt frame and material-falling hopper, material-falling hopper described in it is made up of hopper and the material blanking tube that is communicated with hopper, and the discharge end of described material blanking tube and horizontal surface form slanted angle.Should
inventionadopt inclined material blanking tube inclination blanking, material does not change direction along material blanking tube and enters feed bin through punishment in advance ditch.This structure can make blanking farther from storage hopper center, increases the distance of material ditch to device for discharging line of centers; Under the condition that material ditch is equidistant to device for discharging line of centers, compared with vertical blanking, effectively can reduce the height of device for discharging, shorten the length of device for discharging; Can construction investment be effectively reduced for coastal harbor, reduce windage, increase safety factor.Should
inventin application process, inclined material blanking tube is higher due to the center of gravity of whole device, the protector of material blanking tube both sides of often colliding with when generation is waved.
Summary of the invention
1. the technical matters that will solve
Being in operation for Mobile unloading device in prior art, jitter is serious, the poor problem of stability, the invention provides
a kind of follow-on mobile discharge device.Way mainly through reduction tread height, increase light rail spacing realizes improving mobile discharge device stability, and improves the object of whole device leak tightness on this basis.
2. technical scheme
Technical scheme of the present invention is carried out in the following manner:
a kind of follow-on mobile discharge devicecomprise dump car, adhesive tape conveyor, light rail and slit formula discharge port, dump car comprises vehicle frame, blanking port, discharge funnel and wheel, wherein: the trapezoidal framework type structure that vehicle frame is symmetrical, discharging blanking port and discharge funnel are fixed in vehicle frame in overall " trousers " shape structure, the both sides " trouser legs " of symmetrical fork are discharge funnel, and " waist of trousers " part is blanking port, and the port of discharge funnel is just to slit formula discharge port; Car
wheel altogetherfour, 2 one group one in front and one in back symmetrical both sides being fixedly installed on vehicle frame; Adhesive tape conveyor is arranged on the position between 2 discharge funnels; Light rail is fixedly installed on the ground of vehicle frame and slit formula discharge port both sides, as the mobile alignment of wheel; Slit formula discharge port be arrange on the ground, adhesive tape conveyor both sides, sealing the opening of 2 long and narrow formulas at ore storage bin top.
Preferred version: whole device also comprises sealing arrangement, discharge funnel is square; Sealing arrangement comprises sealant tape, wheel shaft, pinch roller and track adjusting wheel; 2 pinch rollers are all fixedly connected with integral pressure respectively by wheel shaft with 2 track adjusting wheels
wheel wheelgroup and guiding
wheel wheelgroup; Sealant tape covers whole slit formula discharge port completely, and its two ends are that fixed end fixes on the ground, and centre portion is movable sealing, above by being fixed on 2 guiding on vehicle frame
wheel wheelgroup walks around discharge funnel, and after covering discharge funnel, the gap between discharge funnel and slit formula discharge port is by 2 pressures
wheel wheelgroup is pressed in the both sides of discharge funnel bottom, 2 pressures
wheel wheelgroup is fixedly connected on the both sides of discharge funnel bottom.
Preferred version: the width of discharge funnel is less than the width of slit formula discharge port, its bottom is inserted in slit formula discharge port.
Preferred version: adhesive tape conveyor is that tilting is arranged between two light rails, adhesive tape rotates in the rotating shaft cocycle that four is " Y " shape layout with transported material, adhesive tape conveyor bottom is that fixed end is fixed on the ground by 2 lower rotary shafts at two ends, left and right, upper end is mobile terminal, the top of mobile terminal is fixed on the inwall of blanking port by upper rotating shaft, the middle-end of mobile terminal is fixed on vehicle frame by shaft.
Preferred version: ground is ferro-concrete ground; Blanking port is sealed construction.
Preferred version: outside blanking port, at the upper end setting operation platform of vehicle frame.
3. beneficial effect
Adopt technical scheme provided by the invention, compared with existing known technology, there is following remarkable result:
(1) of the present invention
a kind of follow-on mobile discharge device, by underlying for the light rail of prior art, liberate adhesive tape conveyor, without the need to reinforcing the middle frame of adhesive tape conveyor and supporting leg again, also without the need to light rail is fixed on the vehicle frame of dump car, whole device can with light packs movement, decrease the energy consumption of device, have employed four-wheel balance beam structure, both wheel load was reduced, alleviate vibration again, and by reducing the height of tread, increase the spacing of light rail, the center of gravity of whole device reduces, stability strengthens, safe and reliable, wiggly situation can not be produced again, material accumulation sectional area on the conveyor belt can be improved, and improve belt speed, operational throughput is increased relatively, reduce productive costs,
(2) of the present invention
a kind of follow-on mobile discharge device, the sealant tape of sealing arrangement can cover slit formula discharge port and the space between discharge funnel and slit formula discharge port completely, makes ore storage bin reach excellent sealing effect, meets ore storage bin dust removal requirement; Whole plant running is steady, and the sealant tape material that is not scattered affects, and the service life of sealant tape extends;
(3) of the present invention
a kind of follow-on mobile discharge device, discharge funnel bottom is inserted in slit formula discharge port, and actv. avoids mine dust to fly out more;
(4) of the present invention
a kind of follow-on mobile discharge device, adhesive tape is " Y " shape layout, and be divided into fixed end and mobile terminal, the adhesive tape total length of whole adhesive tape conveyor remains unchanged in moving process, can move back and forth, and whole device is flexible;
(5) of the present invention
a kind of follow-on mobile discharge device, the stability of whole device can be improved by actv. in ferro-concrete ground, subsides when avoiding material overweight;
(6) of the present invention
a kind of follow-on mobile discharge device, setting up of service platform, can improve the operation convenience of whole device;
(7) of the present invention
a kind of follow-on mobile discharge device, improve production efficiency, simple to operate, running cost is low, and Absorbable organic halogens ground improves the economic benefit of user.
Accompanying drawing explanation
fig. 1it is the mobile discharge device section signal of prior art
figure;
fig. 2it is section of the present invention signal
figure;
fig. 3it is side-looking of the present invention signal
figure.
in figure: 1-dump car, 2-adhesive tape conveyor, 3-light rail, 5-sealing arrangement, 7-slit formula discharge port, 8-ground, 9-ore storage bin, 11-vehicle frame, 12-blanking port, 13-discharge funnel, 14-wheel, 15-service platform, the upper rotating shaft of 21-, 22-shaft, 23-lower rotary shaft, 51-sealant tape, 52-wheel shaft, 53-pinch roller, 54-track adjusting wheel.
Detailed description of the invention
Below in conjunction with specific embodiment, the present invention is described in detail.
Embodiment 1
The present embodiment
a kind of follow-on mobile discharge device,
as Fig. 2shown in, comprise dump car 1, adhesive tape conveyor 2, light rail 3 and slit formula discharge port 7, dump car 1 comprises vehicle frame 11, blanking port 12, discharge funnel 13 and wheel 14, wherein: the trapezoidal framework type structure that vehicle frame 11 is symmetrical, discharging blanking port 12 and discharge funnel 13 are fixed in vehicle frame 11 in overall " trousers " shape structure, the both sides " trouser legs " of symmetrical fork are discharge funnel 13, and " waist of trousers " part is blanking port 12, and the port of discharge funnel 13 is just to slit formula discharge port 7; Wheel 14 totally four, 2 one group one in front and one in back symmetrical both sides being fixedly installed on vehicle frame 11; Adhesive tape conveyor 2 is arranged on the position between 2 discharge funnels 13; Light rail 3 is fixedly installed on the ground 8 of vehicle frame 11 and slit formula discharge port 7 both sides and (reduces the height of light rail 3 tread to ore storage bin 9, increase the spacing between 2 light rails 3), as the mobile alignment of wheel 14; Slit formula discharge port 7 communicates with ore storage bin 9, for being arranged on ground 8, adhesive tape conveyor 2 both sides, sealing the opening of 2 long and narrow formulas at ore storage bin 9 top.Ground 8 is ferro-concrete ground.
The present embodiment
a kind of follow-on mobile discharge devicein carrying out practically process, device starts, after material is delivered to blanking port 12 from lower on adhesive tape conveyor 2, free fall, after discharge funnel 13 sub-material of both sides, freely fall into ore storage bin 9 by slit formula discharge port 7 inner, in adhesive tape conveyor 2 feeding process, dump car 1 also moves on light rail 3, discharge funnel 13 is driven to move, like this, material falls can not drop on a position of ore storage bin 9 inside, reaches material well-distributed object in ore storage bin 9.
The present embodiment
a kind of follow-on mobile discharge devicelight rail 3 directly lands fixed installation and is directly installed on ferro-concrete ground that ore storage bin 9 pushes up (light rail 3 tread to the height of ore storage bin 9 is the height of light rail 3), and two of light rail 3 tracks are transferred to outside from the inner side of slit formula discharge port 7, expand light rail spacing, the former design of light rail gap ratio is enhanced about more than once, reduce device for discharging and run center of gravity, improve stability.The line of centers of discharge funnel 13 and the line of centers overlap ratio error of slit formula discharge port 7 are in millimeter rank.
Embodiment 2
The present embodiment
a kind of follow-on mobile discharge device, its basic structure is with embodiment 1, and improvements are: whole device also comprises sealing arrangement 5, and discharge funnel 13 is square; Sealing arrangement 5 comprises sealant tape 51, wheel shaft 52, pinch roller 53 and track adjusting wheel 54; 2 pinch rollers 53 are all fixedly connected with integral pressure respectively by wheel shaft 52 with 2 track adjusting wheels 54
wheel wheelgroup and guiding
wheel wheelgroup; Sealant tape 51 covers whole slit formula discharge port 7 completely, its two ends are that fixed end is fixed on ground 8, centre portion is movable sealing, discharge funnel 13 is walked around by 2 track adjusting wheel 54 wheels be fixed on vehicle frame 11 above, after covering discharge funnel 13, gap between discharge funnel 13 and slit formula discharge port 7 is pressed in the both sides of discharge funnel 13 bottom by 2 pinch roller 53 wheels, and 2 pinch roller 53 wheels are fixedly connected on the both sides of discharge funnel 13 bottom; The width of discharge funnel 13 is 450mm, the width 550mm of slit formula discharge port 7, and discharge funnel 13 bottom is inserted into 100mm in slit formula discharge port 7.
as Fig. 3shown in, adhesive tape conveyor 2 is arranged between two light rails 3 in tilting, adhesive tape rotates in the rotating shaft cocycle that four is " Y " shape layout with transported material, adhesive tape conveyor 2 bottom is that fixed end is fixed on ground 8 by 2 lower rotary shafts 23 at two ends, left and right, upper end is mobile terminal, the top of mobile terminal is fixed on the inwall of blanking port 12 by upper rotating shaft 21, the middle-end of mobile terminal is fixed on vehicle frame 11 by shaft 22.Blanking port 12 is sealed construction.
The present embodiment
a kind of follow-on mobile discharge device, in carrying out practically process, the setting of sealing arrangement 5, sealant tape 51 carries out dynamic seal (packing) with regard to easy to slit formula discharge port 7 by pinch roller 53, ensure that whole ore storage bin 9 is in closed state always, is convenient to the dedusting of ore storage bin 9.
The present embodiment
a kind of follow-on mobile discharge device, for material spilling problem in both sides discharge funnel 13, discharge funnel 13 and slit formula discharge port 7 matching problem are improved, ore storage bin 9 wall is redesigned, through ore storage bin wall place, space is reserved to slit formula discharge port 7, two discharge funnels 13 are directly inserted depth of penetration in slit formula discharge port 7 and may be greater than 100mm, discharging point is lower than ground ore storage bin upper surface, material can be controlled like this can not to be scattered ground, guarantee that ground, slit formula discharge port 7 both sides is totally smooth, sealant tape 51 can cover slit formula discharge port 7 completely, ore storage bin 9 is made to reach excellent sealing effect, meet ore storage bin dust removal requirement.The sealant tape material that is not scattered affects, and the service life of sealant tape extends.Adhesive tape is " Y " shape layout, and be divided into fixed end and mobile terminal, the adhesive tape total length of whole adhesive tape conveyor remains unchanged in moving process, can move back and forth, and whole device is flexible.
Embodiment 3
The present embodiment
a kind of follow-on mobile discharge device, its basic structure is with embodiment 2, and improvements are: outside blanking port 12, at the upper end setting operation platform 15 of vehicle frame 11.Service platform 15 arranges PLC, frequency converter and coder, and is connected to each other by wire, to realize soft start and the soft stop of whole device.
The present embodiment
a kind of follow-on mobile discharge device, frequency converter can change the speed of actuating device, by progressively accelerating slowly during startup, by progressively slowing down soon during parking, then is read the distance of device for discharging traveling exactly by coder, realizes the braking of little inertial positioning.
Below be schematically described the invention and embodiment thereof, this description is not restricted.So, if those of ordinary skill in the art enlightens by it, when not departing from this creation aim, designing the frame mode similar to this technical scheme and embodiment without creationary, the protection domain of this patent all should be belonged to.
Claims (6)
1. a follow-on mobile discharge device, comprise dump car (1), adhesive tape conveyor (2), light rail (3) and slit formula discharge port (7), it is characterized in that: described dump car (1) comprises vehicle frame (11), blanking port (12), discharge funnel (13) and wheel (14), wherein:
The trapezoidal framework type structure that described vehicle frame (11) is symmetrical, described discharging blanking port (12) and discharge funnel (13) are fixed in vehicle frame (11) in overall " trousers " shape structure, the both sides " trouser legs " of symmetrical fork are discharge funnel (13), " waist of trousers " part is blanking port (12), and the port of discharge funnel (13) is just to slit formula discharge port (7); Described wheel (14) totally four, 2 one group one in front and one in back symmetry be fixedly installed on the both sides of vehicle frame (11);
Described adhesive tape conveyor (2) is arranged between 2 discharge funnels (13);
Described light rail (3) is fixedly installed on the ground (8) of vehicle frame (11) and slit formula discharge port (7) both sides, as the mobile alignment of wheel (14); Described slit formula discharge port (7) communicates with ore storage bin (9), in order to be arranged on, ground (8) is upper, adhesive tape conveyor (2) both sides, sealing the opening of 2 long and narrow formulas at ore storage bin (9) top.
2. follow-on mobile discharge device according to claim 1, it is characterized in that: also comprise sealing arrangement (5), described discharge funnel (13) is for square; Described sealing arrangement (5) comprises sealant tape (51), wheel shaft (52), pinch roller (53) and track adjusting wheel (54); 2 pinch rollers (53) are all fixedly connected with integral pinch roller wheels and track adjusting wheel wheels respectively by wheel shaft (52) with 2 track adjusting wheels (54);
Described sealant tape (51) covers whole slit formula discharge port (7) completely, its two ends are that fixed end is fixed on ground (8), centre portion is movable sealing, discharge funnel (13) is walked around by 2 track adjusting wheel (54) wheels be fixed on vehicle frame (11) above, after covering discharge funnel (13), gap between discharge funnel (13) and slit formula discharge port (7) is pressed in the both sides of discharge funnel (13) bottom by 2 pinch roller (53) wheels, 2 pinch roller (53) wheels are fixedly connected on the both sides of discharge funnel (13) bottom.
3. follow-on mobile discharge device according to claim 1, it is characterized in that: the width of described discharge funnel (13) is less than the width of slit formula discharge port (7), and its bottom is inserted in slit formula discharge port (7).
4. follow-on mobile discharge device according to claim 3, it is characterized in that: described adhesive tape conveyor (2) is arranged between two light rails (3) in tilting, adhesive tape rotates in the rotating shaft cocycle that four is " Y " shape layout with transported material, adhesive tape conveyor (2) bottom is that fixed end is fixed on ground (8) by 2 lower rotary shafts (23) at two ends, left and right, upper end is mobile terminal, the top of mobile terminal is fixed on the inwall of blanking port (12) by upper rotating shaft (21), the middle-end of mobile terminal is fixed on vehicle frame (11) by shaft (22).
5. follow-on mobile discharge device according to claim 4, is characterized in that: described ground (8) are ferro-concrete ground; Described blanking port (12) is sealed construction.
6. the follow-on mobile discharge device according to claim 1 or 2 or 3 or 4 or 5, is characterized in that: outside described blanking port (12), in upper end setting operation platform (15) of vehicle frame (11).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510309178.9A CN104891156A (en) | 2015-06-05 | 2015-06-05 | Improved movable discharging device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510309178.9A CN104891156A (en) | 2015-06-05 | 2015-06-05 | Improved movable discharging device |
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| CN104891156A true CN104891156A (en) | 2015-09-09 |
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| CN201510309178.9A Pending CN104891156A (en) | 2015-06-05 | 2015-06-05 | Improved movable discharging device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110294342A (en) * | 2019-07-10 | 2019-10-01 | 夏晨光 | A kind of dummy car with sealing dedusting function |
| CN110834970A (en) * | 2019-10-28 | 2020-02-25 | 中船华南船舶机械有限公司 | Discharging device of double-row feeding and locking multifunctional ship |
| CN112441437A (en) * | 2020-12-04 | 2021-03-05 | 中铁十九局集团矿业投资有限公司 | Mining truck unloading device of surface mine transportation system and unloading method thereof |
| CN117622847A (en) * | 2024-01-24 | 2024-03-01 | 苏州捷赛机械股份有限公司 | Discharging device applied to belt conveyor |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101054131A (en) * | 2007-05-08 | 2007-10-17 | 中冶华天工程技术有限公司 | Belt conveyor transmission system with discharging car |
| CN201109644Y (en) * | 2007-12-21 | 2008-09-03 | 沈阳矿山机械（集团）有限责任公司 | Overloading discharging car |
| CN204675332U (en) * | 2015-06-05 | 2015-09-30 | 安徽马钢工程技术集团有限公司 | A kind of follow-on mobile discharge device |
-
2015
- 2015-06-05 CN CN201510309178.9A patent/CN104891156A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101054131A (en) * | 2007-05-08 | 2007-10-17 | 中冶华天工程技术有限公司 | Belt conveyor transmission system with discharging car |
| CN201109644Y (en) * | 2007-12-21 | 2008-09-03 | 沈阳矿山机械（集团）有限责任公司 | Overloading discharging car |
| CN204675332U (en) * | 2015-06-05 | 2015-09-30 | 安徽马钢工程技术集团有限公司 | A kind of follow-on mobile discharge device |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110294342A (en) * | 2019-07-10 | 2019-10-01 | 夏晨光 | A kind of dummy car with sealing dedusting function |
| CN110294342B (en) * | 2019-07-10 | 2024-04-05 | 夏晨光 | Discharging car with sealing and dedusting functions |
| CN110834970A (en) * | 2019-10-28 | 2020-02-25 | 中船华南船舶机械有限公司 | Discharging device of double-row feeding and locking multifunctional ship |
| CN112441437A (en) * | 2020-12-04 | 2021-03-05 | 中铁十九局集团矿业投资有限公司 | Mining truck unloading device of surface mine transportation system and unloading method thereof |
| CN112441437B (en) * | 2020-12-04 | 2022-07-19 | 中铁十九局集团矿业投资有限公司 | Mining truck unloading device of surface mine transportation system and unloading method thereof |
| CN117622847A (en) * | 2024-01-24 | 2024-03-01 | 苏州捷赛机械股份有限公司 | Discharging device applied to belt conveyor |
| CN117622847B (en) * | 2024-01-24 | 2024-03-29 | 苏州捷赛机械股份有限公司 | Discharging device applied to belt conveyor |
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