CN201842472U - Impact-free interference-eliminating high-precision gravimetric feeder - Google Patents
Impact-free interference-eliminating high-precision gravimetric feeder Download PDFInfo
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- CN201842472U CN201842472U CN2010205943748U CN201020594374U CN201842472U CN 201842472 U CN201842472 U CN 201842472U CN 2010205943748 U CN2010205943748 U CN 2010205943748U CN 201020594374 U CN201020594374 U CN 201020594374U CN 201842472 U CN201842472 U CN 201842472U
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Abstract
The utility model belongs to mine, metallurgy and harbor facilities, and particularly relates to an impact-free interference-eliminating high-precision gravimetric feeder. The feeder consists of a loading part and a gravimetric trans-loading part, wherein the receiving end of the gravimetric trans-loading part is arranged at a discharge hole of the loading part. The impact-free interference-eliminating high-precision gravimetric feeder has reasonable and simple structure, optimized gravimetric manner, no interference, low fault rate and high precision.
Description
Technical field
The utility model belongs to mine, metallurgy, harbor accommodation, is specifically related to a kind of high precision gravimetric feeder of exempting from impact to remove to disturb.
Background technology
At present, mine, metallurgy, the heavy feeding system of harbour meter are comparatively advanced dynamic gravimetric feeder and fixed-weight loading equipment, and it has obtained widespread use aborning.But because the unreasonable of structure design makes it have a lot of deficiencies, need further improve weighing precision and reduce the shortcomings such as fragile, difficult maintenance of self from aspects such as structure, weighing modes, dynamically gravimetric feeder and fixed-weight loading equipment are roughly the same, all have following point: (1) material part and meter are heavily reprinted part and are one, impact in order to prevent material feeding, complete machine is added with first band, steel crawler belt or with belt thickening, the built-in rigidity thing of belt etc., cause the feeder own wt very big, start, the operation consumed power is big; (2) resource consumption of equipment own is big, and the fault rate height needs during maintenance complete machine is disassembled, and human and material resources consumption is big, has taken the stock production time; (3) the anti-shock absorber of pounding of radical-ability is not set, makes the material part be subject to pound damage, the fault rate height; (4) material part of integrated fuselage is subjected to gross distortion when the material that tens meters eminences fall impacts, and load-transfer device sink, pulls back, and has had a strong impact on the heavy precision of meter; (5) different because of belt with the material of first band, elongation difference in use, need to increase multiple tensioning, obstruct because of the continuous variation of tensile force and first band, steel crawler belt, had a strong impact on heavy stability, accuracy, the sensitieness of meter, owing to need frequent tensioning adjustment, calibration, taken a large amount of production times, reduced efficient; (6) belt thickening or the built-in rigid board of belt are prevented to impact, make belt hardness excessive, hindered the weight transfer of material, caused the inaccuracy of measurement etc.
The utility model content
The purpose of this utility model provides a kind of rational in infrastructure, succinct, and the weighing mode is optimized, noiseless, low fault, high-precision exempt to impact to remove disturb the high precision gravimetric feeder.
The utility model is realized by the following technical solutions: a kind ofly exempt from impact to remove to disturb the high precision gravimetric feeder, this feeder is heavily reprinted part by material part and meter and is formed, and meter is heavily reprinted the discharging opening place that material receiving end partly places the material part.The material part directly is connected with feed bin or other headend equipment, and the material that feed bin or other headend equipment are transported carries out heavily reprinting part in minimum drop input after impact-reducing handles.
The material part comprises bucket type, oscillatory type, reciprocating type, belt, scraper-type, slot type, crawler type, board-like, spiral, disc type etc., and the load-transfer device of belt material receiving device comprises the combination etc. of combination, belt and steel plate band of combination, belt and the crawler belt of belt, first band, steel wire net-belt, steel first belt, steel plate band, belt and first band.
Meter is heavily reprinted part and is comprised reprinting mechanism, reprints frame and LOAD CELLS.Meter is heavily reprinted part can comprise that also belt is reprinted mechanism or scraper plate is reprinted mechanism etc.Wherein the belt load-transfer device of reprinting mechanism can adopt the combination of combination, belt and crawler belt of belt, first band, steel wire net-belt, steel first belt, steel plate band, belt and first band or the combination of belt and steel plate band etc., and reprinting mechanism is installed on the reprinting frame.When adopting scraper plate to reprint mechanism, LOAD CELLS places reprints below the frame; When the employing belt was reprinted mechanism, meter was heavily reprinted part and is comprised that also weighing carrier roller, LOAD CELLS place the bottom of reprinting frame and/or the below of weighing carrier roller.Described LOAD CELLS can adopt the hydraulic pressure load cell, press Magnetic Sensor, piezoresistance sensor etc.The length that meter is heavily reprinted part is not more than 50 meters, and the material receiving end of heavily reprinting part of meter places the discharging opening place of material part.
In order to save power, the material part can be provided with and become inclination angle mechanism, become inclination angle mechanism and comprise angular adjustment apparatus and registration device, angular adjustment apparatus can adopt hydraulic actuating cylinder, cylinder, sprocket wheel and chain and/or rope and ropewinder etc., and registration device can adopt to slide and mention and thrust collar, leading screw, hydraulic jack and/or wheel and rack etc.By angular adjustment apparatus the inclination angle of material part is adjusted, positioned, make material feeding chassis relative fixed, so that stable the adjustment and the control feeding coal by the inclination angle of registration device to the material part.
In order to make material stream passed smooth and easy, the material part can be provided with material-clearing device, and material-clearing device can the clear glassware of involving vibrations formula, the clear glassware of scraper-type, the clear glassware of shovel, the clear glassware of jumper bar formula, tooth are dialled the clear glassware of formula, the clear glassware of crab claw type, the clear glassware of star wheel type, the upright clear glassware of pawl formula, the clear glassware of pull claw type or the clear glassware of serving.
In order to reduce the harm of material impact to equipment, reduce noise, the material part can be provided with shock absorption buffering mechanism, the feedway that is about to the material part is connected along closing with the deflector chute split, at the junction surface of feedway and deflector chute, perhaps carry the chassis outside and/or in the material part inlet point below establish shock absorption buffering mechanism, can directly pound when material falls from the storehouse and drop on the material part that is provided with multiple shock absorption buffering mechanism, the reprinting part of weighing no longer is hit, can produce and pull back.
Do not have leakage material change inclination angle from clear hopper formula material feeding feeding structure in order to reduce the leakage material, can to adopt, the striker plate of material part and reprinting part no longer is subjected to the tractive of deflector chute after the split, makes striker plate and carries the chassis to be in the optimal seal state all the time.
For the ease of cleaning, observation material etc., the material part can be provided with expects porthole clearly.
For the ease of maintenance and maintenance, the material part is provided with gate.
Be to guarantee the heavy precision of meter, LOAD CELLS places when reprinting below frame and/or the weighing carrier roller, and LOAD CELLS places the stable region between storage end and the throw-off end.
The beneficial effects of the utility model are: compared with prior art, (1) the part split is heavily reprinted with meter in the material part of gravimetric feeder, the material part has multiplely anti-pounds pooling feature, makes meter heavily reprint the part problems such as the body that causes is fragile, check weighing is seriously disturbed of having avoided being hit; (2) by the material part of gravimetric feeder and meter are heavily reprinted the part split, remove meter and heavily reprinted unnecessary guard sections such as the first band of part, steel crawler belt, the thickness of belt is reduced greatly, make the inductive transfer of sensor sensitiveer, accurate; (3) load-transfer device of the heavy rehandling facilities of the meter after the split is because of avoiding impact, and deflection reduces, and need not tensioning repeatedly, makes meter heavily stable, reliable, accurate; (4) can carry out weighing measurement to weighing carrier roller when reprinting that part is whole weigh after the split,, make weighing result more accurate by the dual system mutual calibration of weighing; (5) fault rate reduces after the split, and split is easy to maintenance, quick; (6) by the part split is heavily reprinted with meter in the material part of gravimetric feeder, make the material part can possess the inclination angle of change function, startup and running power reduce greatly, have saved power; (7) the feed part can adopt the bucket type structure, does not have the material of leakage, has saved resource, has optimized environment.
Description of drawings
Fig. 1 is a structural representation of the present utility model among the embodiment 1;
Fig. 2 is a structural representation of the present utility model among the embodiment 2;
Fig. 3 is a structural representation of the present utility model among the embodiment 3.
The specific embodiment
Embodiment 1
Exempt to impact except that disturbing the high precision gravimetric feeder to comprise material part 1 and counting and heavily reprint part 2.This feeder is made up of material part 1 and reprinting part 2, and wherein material part 1 comprises aggregate bin 1.1 and deflector chute 1.2, and deflector chute 1.2 is connected with the discharging opening of feed bin discharging opening or miscellaneous equipment, and deflector chute 1.2 makes its stationkeeping by hanging 1.3.Be provided with between aggregate bin 1.1 and the deflector chute 1.2 and become inclination angle mechanism, hydraulic actuating cylinder 1.4 as described in Figure 1.Become bottom or side that inclination angle mechanism also can be arranged on aggregate bin 1.1.Aggregate bin 1.1 is provided with rotating mechanism 1.5 with the joint place of deflector chute 1.2, and aggregate bin 1.1 can be along these rotating mechanism 1.5 rotations.When work in the material part, become inclination angle mechanism and can make aggregate bin 1.1 along rotating mechanism 1.5 rotations, the downward-sloping certain angle of the discharging opening of aggregate bin 1.1 makes material enter by aggregate bin 1.1 and reprints part 2.
Become inclination angle mechanism and comprise angular adjustment apparatus and registration device, angular adjustment apparatus is except adopting hydraulic actuating cylinder, also can adopt cylinder, sprocket wheel and chain and/or rope and ropewinder etc., registration device can adopt to slide and mention and thrust collar, leading screw, hydraulic jack and/or wheel and rack etc., by angular adjustment apparatus the inclination angle of aggregate bin 1.1 is adjusted, position by the inclination angle of registration device aggregate bin 1.1, make conveying chassis 1.6 relative fixed of material part, so that stable the adjustment and the control feeding coal.The angular adjustment that becomes inclination angle mechanism can realize the Long-distance Control adjustment by automation control system with the location.
Smooth and easy in order to guarantee the material stream passed in the aggregate bin 1.1,1.1 can be provided with the clear glassware of oscillatory type on the aggregate bin.The clear glassware of oscillatory type also can be dialled other material-clearing devices such as the clear glassware of formula, the clear glassware of crab claw type, the clear glassware of star wheel type, the upright clear glassware of pawl formula, the clear glassware of pull claw type, the clear glassware of serving and replace by the clear glassware of scraper-type, the clear glassware of shovel, the clear glassware of jumper bar formula, tooth.For the ease of observing and cleaning etc., aggregate bin 1.1 is provided with expects porthole clearly.
For the ease of maintenance and maintenance, material part 1 is provided with gate.
In order to reduce the harm of material impact to equipment, reduce noise, the material part aggregate bin is provided with shock absorption buffering mechanism, being about to aggregate bin 1.1 is connected along closing with deflector chute 1.2 splits, at its junction surface or the arranged outside shock absorption buffering mechanism of aggregate bin 1.1, shock absorption buffering mechanism also can be arranged on the inlet point below in the material part 1, can directly pound when material falls from the storehouse and drop on the material part that is provided with the multi-buffer device, the transport portion 2 of weighing no longer is hit, can produce harm such as pull back.
Meter in the present embodiment is heavily reprinted part 2 and is adopted the belt meter heavily to reprint mechanism.This part comprises load-transfer device, carrying roller 2.9, weighing carrier roller 2.8, head roll 2.4, changed course cylinder 2.5, stretching device 2.2, reprint frame 2.3 and LOAD CELLS 2.7, wherein head roll 2.4, changed course cylinder 2.5 and carrying roller 2.9 all are installed in to be reprinted on the frame 2.3, head roll 2.4, changed course cylinder 2.5 places the two ends of reprinting frame 2.3 respectively, carrying roller 2.9 is provided with at interval along the length direction of reprinting frame 2.3 between head roll 2.4 and changed course cylinder 2.5, endless-belt is looped around head roll 2.4, on changed course cylinder 2.5 and the carrying roller 2.9, rely on stretching device 2.2 tensionings, between head roll 2.4 and changed course cylinder 2.5, be provided with weighing carrier roller 2.8, the upper surface of weighing carrier roller 2.8 contacts with the lower surface of reprinting load-transfer device, LOAD CELLS is arranged on the below of weighing carrier roller and/or is arranged on the bottom surface of reprinting frame, can pass through the weighing carrier roller Weighing, also can be by reprinting the frame Weighing, when also can carry out whole Weighing to the reprinting frame of reprinting part to the weighing carrier roller Weighing, calibrate mutually by the dual system Weighing, make the Weighing result more accurate.The material receiving end that meter is heavily reprinted part 2 places the discharging opening place of aggregate bin 1.1.
The load-transfer device that meter is heavily reprinted part 2 can be belt, also can adopt the combination of combination, belt and crawler belt of first band, steel wire net-belt, steel first belt, steel plate band, belt and first band or the combination of belt and steel plate band.In addition, the inclination angle mode that becomes can not adopted in material part 1.
Embodiment 2
Fig. 2 exempts from for embodiment 2 is described to impact to remove and disturbs the high precision gravimetric feeder.As different from Example 1, material part 1 is the belt material receiving device, it comprises deflector chute 1.2 and belt material receiving device 1.7, the top of deflector chute 1.2 is connected with feed bin discharging opening or miscellaneous equipment discharging opening, the bottom of deflector chute 1.2 is connected with belt material receiving device 1.7, and deflector chute 1.2 is formed casing with belt material receiving device 1.7.The belt material receiving device comprises load-transfer device, makes material enter the reprinting part under the drive of load-transfer device.
Meter is heavily reprinted part and is adopted the belt meter heavily to reprint mechanism, LOAD CELLS is arranged on the below of weighing carrier roller and/or is arranged on the bottom surface of reprinting frame, can pass through the weighing carrier roller Weighing, also can be by reprinting the frame Weighing, when also can carry out whole Weighing to the reprinting frame of reprinting part to the weighing carrier roller Weighing, calibrate mutually by the dual system Weighing, make the Weighing result more accurate.For guaranteeing the heavy precision of meter, LOAD CELLS 2.7 is preferably disposed on meter and heavily reprints the storage end of part and the stable region between the throw-off end.
Other is with embodiment 1
Embodiment 3
Fig. 3 exempts from for embodiment 3 is described to impact to remove and disturbs the high precision gravimetric feeder.As different from Example 1, the material part comprises material collecting tank 1.10, deflector chute 1.2 and reciprocating type material receiving device 1.8, the top of deflector chute 1.2 is connected with feed bin discharging opening or miscellaneous equipment discharging opening, can be provided with between deflector chute 1.2 and the material collecting tank 1.10 and become inclination angle mechanism, hydraulic actuating cylinder as shown in Figure 3 etc., the side of material collecting tank 1.10 also is provided with hydraulic actuating cylinder simultaneously, make material part 1 at the downward-sloping certain angle of when work discharging opening, entering meter heavily reprints part 2 smooth and easy and minimum drop by material part 1 to make material.Become inclination angle mechanism and also can adopt cylinder, screw rod, rope and ropewinder and/or sprocket wheel and chain etc.The material part also can not adopted and be become inclination angle mechanism, and its structure is deflector chute and reciprocating type material receiving device direct connection.
Meter is heavily reprinted part and is heavily reprinted mechanism for the scraper-type meter, carries out material by scraper plate and reprints, and LOAD CELLS 2.7 is housed below the reprinting frame 2.3.The material receiving end of scraper plate reprinting part 2 places the discharging opening place of material part 1.Meter is heavily reprinted part and also can be adopted the belt meter heavily to reprint mechanism.
Other is with embodiment 1.
The embodiment that meets the utility model principle is not limited to above scheme.
Claims (12)
1. exempt from impact to remove to disturb the high precision gravimetric feeder for one kind, it is characterized in that heavily reprinting part by material part and meter forms, meter is heavily reprinted the discharging opening place that material receiving end partly places the material part.
2. according to claim 1ly exempt from impact to remove to disturb the high precision gravimetric feeder, it is characterized in that the material part comprises bucket type material receiving device, oscillatory type material receiving device, belt material receiving device, reciprocating type material receiving device, scraper-type material receiving device, slot type material receiving device, crawler type material receiving device, board-like material receiving device, spiral material receiving device or disc type material receiving device, wherein the load-transfer device of belt material receiving device comprises the combination of combination, belt and crawler belt of belt, first band, steel wire net-belt, steel first belt, steel plate band, belt and first band or the combination of belt and steel plate band.
3. according to claim 1 and 2ly exempt from impact to remove to disturb the high precision gravimetric feeder, it is characterized in that the material part comprises and become inclination angle mechanism.
4. according to claim 1ly exempt from impact to remove to disturb the high precision gravimetric feeder, it is characterized in that meter heavily reprints mechanism and comprise that the belt meter is heavily reprinted mechanism or the scraper plate meter is heavily reprinted mechanism, wherein the belt meter load-transfer device of heavily reprinting mechanism comprises the combination of combination, belt and crawler belt of belt, first band, steel wire net-belt, steel first belt, steel plate band, belt and first band or the combination of belt and steel plate band.
5. according to claim 1 and 2ly exempt from impact to remove to disturb the high precision gravimetric feeder, it is characterized in that the material part comprises material-clearing device, the clear glassware of material-clearing device involving vibrations formula, the clear glassware of scraper-type, the clear glassware of shovel, the clear glassware of jumper bar formula, tooth are dialled the clear glassware of formula, the clear glassware of crab claw type, the clear glassware of star wheel type, the upright clear glassware of pawl formula, the clear glassware of pull claw type or the clear glassware of serving.
6. according to claim 1 and 2ly exempt from impact to remove to disturb the high precision gravimetric feeder, it is characterized in that the material part is provided with shock absorption buffering mechanism, shock absorption buffering mechanism is arranged on feedway and the junction surface of deflector chute, the outside of carrying the chassis and/or the below of material part inlet point of material part.
7. according to claim 1 and 2ly exempt from impact to remove to disturb the high precision gravimetric feeder, it is characterized in that the material part is provided with and expect porthole clearly.
8. according to claim 1ly exempt from impact to remove to disturb the high precision gravimetric feeder, it is characterized in that meter heavily reprints part and comprise and reprint frame and LOAD CELLS that LOAD CELLS is positioned at the bottom surface of reprinting frame.
9. according to claim 1ly exempt from impact to remove to disturb the high precision gravimetric feeder, it is characterized in that meter heavily reprints part and comprise and reprint frame, weighing carrier roller and LOAD CELLS, LOAD CELLS places the bottom surface of reprinting frame and/or the below of weighing carrier roller.
10. describedly exempt from impact to remove to disturb the high precision gravimetric feeder according to claim 1,8 or 9, it is characterized in that LOAD CELLS is arranged on the stable region of reprinting between support storage end and the throw-off end.
11. describedly exempt from impact to remove to disturb the high precision gravimetric feeder according to claim 1,8 or 9, it is characterized in that LOAD CELLS comprises the hydraulic pressure load cell, presses Magnetic Sensor and/or piezoresistance sensor.
12. according to claim 1ly exempt from impact to remove to disturb the high precision gravimetric feeder, it is characterized in that counting the length of heavily reprinting part and be not more than 50 meters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205943748U CN201842472U (en) | 2010-11-05 | 2010-11-05 | Impact-free interference-eliminating high-precision gravimetric feeder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205943748U CN201842472U (en) | 2010-11-05 | 2010-11-05 | Impact-free interference-eliminating high-precision gravimetric feeder |
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| Publication Number | Publication Date |
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| CN201842472U true CN201842472U (en) | 2011-05-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205943748U Expired - Fee Related CN201842472U (en) | 2010-11-05 | 2010-11-05 | Impact-free interference-eliminating high-precision gravimetric feeder |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102009827A (en) * | 2010-11-05 | 2011-04-13 | 刘素华 | Impact-free interference removal high-precision gravimetric feeder |
| CN102849441A (en) * | 2012-08-03 | 2013-01-02 | 新乡市振源机械设备有限责任公司 | Dynamic-weighing quantitative belt feeder |
| CN104258776A (en) * | 2014-09-28 | 2015-01-07 | 洛阳四达农机有限公司 | Unloading mechanism of agitator |
| CN108072438A (en) * | 2016-11-18 | 2018-05-25 | 浙江海洋大学 | A kind of Automatic Combined meausring apparatus of squid chip |
-
2010
- 2010-11-05 CN CN2010205943748U patent/CN201842472U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102009827A (en) * | 2010-11-05 | 2011-04-13 | 刘素华 | Impact-free interference removal high-precision gravimetric feeder |
| CN102849441A (en) * | 2012-08-03 | 2013-01-02 | 新乡市振源机械设备有限责任公司 | Dynamic-weighing quantitative belt feeder |
| CN104258776A (en) * | 2014-09-28 | 2015-01-07 | 洛阳四达农机有限公司 | Unloading mechanism of agitator |
| CN108072438A (en) * | 2016-11-18 | 2018-05-25 | 浙江海洋大学 | A kind of Automatic Combined meausring apparatus of squid chip |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Yanzhou Haizhi Electromechanical Technology Co. Ltd. Assignor: Liu Suhua Contract record no.: 2013370000030 Denomination of utility model: Impact-free interference removal high-precision gravimetric feeder Granted publication date: 20110525 License type: Exclusive License Record date: 20130221 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110525 Termination date: 20151105 |
|
| EXPY | Termination of patent right or utility model |